21548681280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 672

約数和(自身を含む): 90209583360

約数和(自身を除く): 68660902080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 101, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 202, 210, 224, 228, 240, 252, 266, 280, 285, 288, 303, 304, 315, 320, 336, 342, 360, 380, 399, 404, 420, 448, 456, 480, 504, 505, 532, 557, 560, 570, 576, 606, 608, 630, 665, 672, 684, 707, 720, 760, 798, 808, 840, 855, 909, 912, 960, 1008, 1010, 1064, 1114, 1120, 1140, 1197, 1212, 1216, 1260, 1330, 1344, 1368, 1414, 1440, 1515, 1520, 1596, 1616, 1671, 1680, 1710, 1818, 1824, 1919, 1995, 2016, 2020, 2121, 2128, 2228, 2240, 2280, 2394, 2424, 2520, 2660, 2736, 2785, 2828, 2880, 3030, 3040, 3192, 3232, 3342, 3360, 3420, 3535, 3636, 3648, 3838, 3899, 3990, 4032, 4040, 4242, 4256, 4456, 4545, 4560, 4788, 4848, 5013, 5040, 5320, 5472, 5570, 5656, 5757, 5985, 6060, 6080, 6363, 6384, 6464, 6684, 6720, 6840, 7070, 7272, 7676, 7798, 7980, 8080, 8355, 8484, 8512, 8912, 9090, 9120, 9576, 9595, 9696, 10026, 10080, 10583, 10605, 10640, 10944, 11140, 11312, 11514, 11697, 11970, 12120, 12726, 12768, 13368, 13433, 13680, 14140, 14544, 15352, 15596, 15960, 16160, 16710, 16968, 17271, 17824, 18180, 18240, 19152, 19190, 19392, 19495, 20052, 20160, 21166, 21210, 21280, 22280, 22624, 23028, 23394, 23940, 24240, 25065, 25452, 25536, 26736, 26866, 27360, 28280, 28785, 29088, 30704, 31192, 31749, 31815, 31920, 32320, 33420, 33936, 34542, 35091, 35648, 36360, 38304, 38380, 38990, 40104, 40299, 42332, 42420, 42560, 44560, 45248, 46056, 46788, 47880, 48480, 50130, 50904, 52915, 53472, 53732, 54720, 56257, 56560, 57570, 58176, 58485, 61408, 62384, 63498, 63630, 63840, 66840, 67165, 67872, 69084, 70182, 72720, 74081, 76608, 76760, 77980, 80208, 80598, 84664, 84840, 86355, 89120, 92112, 93576, 95247, 95760, 96960, 100260, 101808, 105830, 106944, 107464, 112514, 113120, 115140, 116970, 120897, 122816, 124768, 126996, 127260, 127680, 133680, 134330, 135744, 138168, 140364, 145440, 148162, 153520, 155960, 158745, 160416, 161196, 168771, 169328, 169680, 172710, 175455, 178240, 184224, 187152, 190494, 191520, 200520, 201495, 203616, 211660, 214928, 222243, 225028, 226240, 230280, 233940, 241794, 249536, 253992, 254520, 267360, 268660, 276336, 280728, 281285, 290880, 296324, 307040, 311920, 317490, 320832, 322392, 337542, 338656, 339360, 345420, 350910, 368448, 370405, 374304, 380988, 383040, 393799, 401040, 402990, 407232, 423320, 429856, 444486, 450056, 460560, 467880, 476235, 483588, 506313, 507984, 509040, 534720, 537320, 552672, 561456, 562570, 592648, 604485, 614080, 623840, 634980, 644784, 666729, 675084, 677312, 678720, 690840, 701820, 740810, 748608, 761976, 787598, 802080, 805980, 843855, 846640, 859712, 888972, 900112, 921120, 935760, 952470, 967176, 1012626, 1015968, 1018080, 1068883, 1074640, 1105344, 1111215, 1122912, 1125140, 1181397, 1185296, 1208970, 1247680, 1269960, 1289568, 1333458, 1350168, 1381680, 1403640, 1481620, 1523952, 1575196, 1604160, 1611960, 1687710, 1693280, 1777944, 1800224, 1842240, 1871520, 1904940, 1934352, 1968995, 2025252, 2031936, 2036160, 2137766, 2149280, 2222430, 2245824, 2250280, 2362794, 2370592, 2417940, 2531565, 2539920, 2579136, 2666916, 2700336, 2763360, 2807280, 2963240, 3047904, 3150392, 3206649, 3223920, 3333645, 3375420, 3386560, 3544191, 3555888, 3600448, 3743040, 3809880, 3868704, 3937990, 4050504, 4275532, 4298560, 4444860, 4500560, 4725588, 4741184, 4835880, 5063130, 5079840, 5333832, 5344415, 5400672, 5526720, 5614560, 5906985, 5926480, 6095808, 6300784, 6413298, 6447840, 6667290, 6750840, 7088382, 7111776, 7482181, 7619760, 7737408, 7875980, 8101008, 8551064, 8889720, 9001120, 9451176, 9619947, 9671760, 10126260, 10159680, 10667664, 10688830, 10801344, 11229120, 11813970, 11852960, 12601568, 12826596, 12895680, 13334580, 13501680, 14176764, 14223552, 14964362, 15239520, 15751960, 16033245, 16202016, 17102128, 17720955, 17779440, 18002240, 18902352, 19239894, 19343520, 20252520, 21335328, 21377660, 22446543, 23627940, 23705920, 25203136, 25653192, 26669160, 27003360, 28353528, 29928724, 30479040, 31503920, 32066490, 32404032, 34204256, 35441910, 35558880, 37410905, 37804704, 38479788, 38687040, 40505040, 42670656, 42755320, 44893086, 47255880, 48099735, 51306384, 53338320, 54006720, 56707056, 59857448, 63007840, 64132980, 67339629, 68408512, 70883820, 71117760, 74821810, 75609408, 76959576, 81010080, 85510640, 89786172, 94511760, 96199470, 102612768, 106676640, 112232715, 113414112, 119714896, 126015680, 128265960, 134679258, 141767640, 149643620, 153919152, 162020160, 171021280, 179572344, 189023520, 192398940, 205225536, 213353280, 224465430, 226828224, 239429792, 256531920, 269358516, 283535280, 299287240, 307838304, 336698145, 342042560, 359144688, 378047040, 384797880, 448930860, 478859584, 513063840, 538717032, 567070560, 598574480, 615676608, 673396290, 718289376, 769595760, 897861720, 1026127680, 1077434064, 1134141120, 1197148960, 1346792580, 1436578752, 1539191520, 1795723440, 2154868128, 2394297920, 2693585160, 3078383040, 3591446880, 4309736256, 5387170320, 7182893760, 10774340640, 21548681280]

約数ペア:

[(1, 21548681280), (2, 10774340640), (3, 7182893760), (4, 5387170320), (5, 4309736256), (6, 3591446880), (7, 3078383040), (8, 2693585160), (9, 2394297920), (10, 2154868128), (12, 1795723440), (14, 1539191520), (15, 1436578752), (16, 1346792580), (18, 1197148960), (19, 1134141120), (20, 1077434064), (21, 1026127680), (24, 897861720), (28, 769595760), (30, 718289376), (32, 673396290), (35, 615676608), (36, 598574480), (38, 567070560), (40, 538717032), (42, 513063840), (45, 478859584), (48, 448930860), (56, 384797880), (57, 378047040), (60, 359144688), (63, 342042560), (64, 336698145), (70, 307838304), (72, 299287240), (76, 283535280), (80, 269358516), (84, 256531920), (90, 239429792), (95, 226828224), (96, 224465430), (101, 213353280), (105, 205225536), (112, 192398940), (114, 189023520), (120, 179572344), (126, 171021280), (133, 162020160), (140, 153919152), (144, 149643620), (152, 141767640), (160, 134679258), (168, 128265960), (171, 126015680), (180, 119714896), (190, 113414112), (192, 112232715), (202, 106676640), (210, 102612768), (224, 96199470), (228, 94511760), (240, 89786172), (252, 85510640), (266, 81010080), (280, 76959576), (285, 75609408), (288, 74821810), (303, 71117760), (304, 70883820), (315, 68408512), (320, 67339629), (336, 64132980), (342, 63007840), (360, 59857448), (380, 56707056), (399, 54006720), (404, 53338320), (420, 51306384), (448, 48099735), (456, 47255880), (480, 44893086), (504, 42755320), (505, 42670656), (532, 40505040), (557, 38687040), (560, 38479788), (570, 37804704), (576, 37410905), (606, 35558880), (608, 35441910), (630, 34204256), (665, 32404032), (672, 32066490), (684, 31503920), (707, 30479040), (720, 29928724), (760, 28353528), (798, 27003360), (808, 26669160), (840, 25653192), (855, 25203136), (909, 23705920), (912, 23627940), (960, 22446543), (1008, 21377660), (1010, 21335328), (1064, 20252520), (1114, 19343520), (1120, 19239894), (1140, 18902352), (1197, 18002240), (1212, 17779440), (1216, 17720955), (1260, 17102128), (1330, 16202016), (1344, 16033245), (1368, 15751960), (1414, 15239520), (1440, 14964362), (1515, 14223552), (1520, 14176764), (1596, 13501680), (1616, 13334580), (1671, 12895680), (1680, 12826596), (1710, 12601568), (1818, 11852960), (1824, 11813970), (1919, 11229120), (1995, 10801344), (2016, 10688830), (2020, 10667664), (2121, 10159680), (2128, 10126260), (2228, 9671760), (2240, 9619947), (2280, 9451176), (2394, 9001120), (2424, 8889720), (2520, 8551064), (2660, 8101008), (2736, 7875980), (2785, 7737408), (2828, 7619760), (2880, 7482181), (3030, 7111776), (3040, 7088382), (3192, 6750840), (3232, 6667290), (3342, 6447840), (3360, 6413298), (3420, 6300784), (3535, 6095808), (3636, 5926480), (3648, 5906985), (3838, 5614560), (3899, 5526720), (3990, 5400672), (4032, 5344415), (4040, 5333832), (4242, 5079840), (4256, 5063130), (4456, 4835880), (4545, 4741184), (4560, 4725588), (4788, 4500560), (4848, 4444860), (5013, 4298560), (5040, 4275532), (5320, 4050504), (5472, 3937990), (5570, 3868704), (5656, 3809880), (5757, 3743040), (5985, 3600448), (6060, 3555888), (6080, 3544191), (6363, 3386560), (6384, 3375420), (6464, 3333645), (6684, 3223920), (6720, 3206649), (6840, 3150392), (7070, 3047904), (7272, 2963240), (7676, 2807280), (7798, 2763360), (7980, 2700336), (8080, 2666916), (8355, 2579136), (8484, 2539920), (8512, 2531565), (8912, 2417940), (9090, 2370592), (9120, 2362794), (9576, 2250280), (9595, 2245824), (9696, 2222430), (10026, 2149280), (10080, 2137766), (10583, 2036160), (10605, 2031936), (10640, 2025252), (10944, 1968995), (11140, 1934352), (11312, 1904940), (11514, 1871520), (11697, 1842240), (11970, 1800224), (12120, 1777944), (12726, 1693280), (12768, 1687710), (13368, 1611960), (13433, 1604160), (13680, 1575196), (14140, 1523952), (14544, 1481620), (15352, 1403640), (15596, 1381680), (15960, 1350168), (16160, 1333458), (16710, 1289568), (16968, 1269960), (17271, 1247680), (17824, 1208970), (18180, 1185296), (18240, 1181397), (19152, 1125140), (19190, 1122912), (19392, 1111215), (19495, 1105344), (20052, 1074640), (20160, 1068883), (21166, 1018080), (21210, 1015968), (21280, 1012626), (22280, 967176), (22624, 952470), (23028, 935760), (23394, 921120), (23940, 900112), (24240, 888972), (25065, 859712), (25452, 846640), (25536, 843855), (26736, 805980), (26866, 802080), (27360, 787598), (28280, 761976), (28785, 748608), (29088, 740810), (30704, 701820), (31192, 690840), (31749, 678720), (31815, 677312), (31920, 675084), (32320, 666729), (33420, 644784), (33936, 634980), (34542, 623840), (35091, 614080), (35648, 604485), (36360, 592648), (38304, 562570), (38380, 561456), (38990, 552672), (40104, 537320), (40299, 534720), (42332, 509040), (42420, 507984), (42560, 506313), (44560, 483588), (45248, 476235), (46056, 467880), (46788, 460560), (47880, 450056), (48480, 444486), (50130, 429856), (50904, 423320), (52915, 407232), (53472, 402990), (53732, 401040), (54720, 393799), (56257, 383040), (56560, 380988), (57570, 374304), (58176, 370405), (58485, 368448), (61408, 350910), (62384, 345420), (63498, 339360), (63630, 338656), (63840, 337542), (66840, 322392), (67165, 320832), (67872, 317490), (69084, 311920), (70182, 307040), (72720, 296324), (74081, 290880), (76608, 281285), (76760, 280728), (77980, 276336), (80208, 268660), (80598, 267360), (84664, 254520), (84840, 253992), (86355, 249536), (89120, 241794), (92112, 233940), (93576, 230280), (95247, 226240), (95760, 225028), (96960, 222243), (100260, 214928), (101808, 211660), (105830, 203616), (106944, 201495), (107464, 200520), (112514, 191520), (113120, 190494), (115140, 187152), (116970, 184224), (120897, 178240), (122816, 175455), (124768, 172710), (126996, 169680), (127260, 169328), (127680, 168771), (133680, 161196), (134330, 160416), (135744, 158745), (138168, 155960), (140364, 153520), (145440, 148162)]