21281546880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 512

約数和(自身を含む): 83098828800

約数和(自身を除く): 61817281920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 103, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 206, 216, 220, 240, 264, 270, 288, 297, 309, 320, 330, 352, 360, 384, 396, 412, 432, 440, 480, 495, 515, 528, 540, 576, 594, 618, 640, 660, 704, 720, 792, 824, 864, 880, 927, 960, 990, 1030, 1056, 1080, 1087, 1133, 1152, 1188, 1236, 1320, 1408, 1440, 1485, 1545, 1584, 1648, 1728, 1760, 1854, 1920, 1980, 2060, 2112, 2160, 2174, 2266, 2376, 2472, 2640, 2781, 2880, 2970, 3090, 3168, 3261, 3296, 3399, 3456, 3520, 3708, 3960, 4120, 4224, 4320, 4348, 4532, 4635, 4752, 4944, 5280, 5435, 5562, 5665, 5760, 5940, 6180, 6336, 6522, 6592, 6798, 7040, 7416, 7920, 8240, 8640, 8696, 9064, 9270, 9504, 9783, 9888, 10197, 10560, 10870, 11124, 11330, 11880, 11957, 12360, 12672, 13044, 13184, 13596, 13905, 14832, 15840, 16305, 16480, 16995, 17280, 17392, 18128, 18540, 19008, 19566, 19776, 20394, 21120, 21740, 22248, 22660, 23760, 23914, 24720, 26088, 27192, 27810, 29349, 29664, 30591, 31680, 32610, 32960, 33990, 34784, 35871, 36256, 37080, 38016, 39132, 39552, 40788, 43480, 44496, 45320, 47520, 47828, 48915, 49440, 50985, 52176, 54384, 55620, 58698, 59328, 59785, 61182, 63360, 65220, 65920, 67980, 69568, 71742, 72512, 74160, 78264, 81576, 86960, 88992, 90640, 95040, 95656, 97830, 98880, 101970, 104352, 107613, 108768, 111240, 111961, 117396, 118656, 119570, 122364, 130440, 135960, 139136, 143484, 145024, 146745, 148320, 152955, 156528, 163152, 173920, 177984, 179355, 181280, 190080, 191312, 195660, 197760, 203940, 208704, 215226, 217536, 222480, 223922, 234792, 239140, 244728, 260880, 271920, 286968, 293490, 296640, 305910, 313056, 322839, 326304, 335883, 347840, 355968, 358710, 362560, 382624, 391320, 407880, 417408, 430452, 435072, 444960, 447844, 469584, 478280, 489456, 521760, 538065, 543840, 559805, 573936, 586980, 593280, 611820, 626112, 645678, 652608, 671766, 695680, 717420, 725120, 765248, 782640, 815760, 860904, 889920, 895688, 939168, 956560, 978912, 1007649, 1043520, 1076130, 1087680, 1119610, 1147872, 1173960, 1223640, 1231571, 1252224, 1291356, 1305216, 1343532, 1434840, 1530496, 1565280, 1614195, 1631520, 1679415, 1721808, 1779840, 1791376, 1878336, 1913120, 1957824, 2015298, 2087040, 2152260, 2175360, 2239220, 2295744, 2347920, 2447280, 2463142, 2582712, 2687064, 2869680, 3022947, 3130560, 3228390, 3263040, 3358830, 3443616, 3582752, 3694713, 3756672, 3826240, 3915648, 4030596, 4304520, 4478440, 4591488, 4695840, 4894560, 4926284, 5038245, 5165424, 5374128, 5739360, 6045894, 6157855, 6261120, 6456780, 6526080, 6717660, 6887232, 7165504, 7389426, 7652480, 8061192, 8609040, 8956880, 9391680, 9789120, 9852568, 10076490, 10330848, 10748256, 11084139, 11478720, 12091788, 12315710, 12913560, 13435320, 13774464, 14331008, 14778852, 15114735, 16122384, 17218080, 17913760, 18473565, 18783360, 19578240, 19705136, 20152980, 20661696, 21496512, 22168278, 22957440, 24183576, 24631420, 25827120, 26870640, 29557704, 30229470, 32244768, 33252417, 34436160, 35827520, 36947130, 39410272, 40305960, 41323392, 42993024, 44336556, 48367152, 49262840, 51654240, 53741280, 55420695, 59115408, 60458940, 64489536, 66504834, 68872320, 71655040, 73894260, 78820544, 80611920, 88673112, 96734304, 98525680, 103308480, 107482560, 110841390, 118230816, 120917880, 128979072, 133009668, 147788520, 157641088, 161223840, 166262085, 177346224, 193468608, 197051360, 206616960, 214965120, 221682780, 236461632, 241835760, 266019336, 295577040, 322447680, 332524170, 354692448, 386937216, 394102720, 443365560, 472923264, 483671520, 532038672, 591154080, 644895360, 665048340, 709384896, 788205440, 886731120, 967343040, 1064077344, 1182308160, 1330096680, 1418769792, 1773462240, 1934686080, 2128154688, 2364616320, 2660193360, 3546924480, 4256309376, 5320386720, 7093848960, 10640773440, 21281546880]

約数ペア:

[(1, 21281546880), (2, 10640773440), (3, 7093848960), (4, 5320386720), (5, 4256309376), (6, 3546924480), (8, 2660193360), (9, 2364616320), (10, 2128154688), (11, 1934686080), (12, 1773462240), (15, 1418769792), (16, 1330096680), (18, 1182308160), (20, 1064077344), (22, 967343040), (24, 886731120), (27, 788205440), (30, 709384896), (32, 665048340), (33, 644895360), (36, 591154080), (40, 532038672), (44, 483671520), (45, 472923264), (48, 443365560), (54, 394102720), (55, 386937216), (60, 354692448), (64, 332524170), (66, 322447680), (72, 295577040), (80, 266019336), (88, 241835760), (90, 236461632), (96, 221682780), (99, 214965120), (103, 206616960), (108, 197051360), (110, 193468608), (120, 177346224), (128, 166262085), (132, 161223840), (135, 157641088), (144, 147788520), (160, 133009668), (165, 128979072), (176, 120917880), (180, 118230816), (192, 110841390), (198, 107482560), (206, 103308480), (216, 98525680), (220, 96734304), (240, 88673112), (264, 80611920), (270, 78820544), (288, 73894260), (297, 71655040), (309, 68872320), (320, 66504834), (330, 64489536), (352, 60458940), (360, 59115408), (384, 55420695), (396, 53741280), (412, 51654240), (432, 49262840), (440, 48367152), (480, 44336556), (495, 42993024), (515, 41323392), (528, 40305960), (540, 39410272), (576, 36947130), (594, 35827520), (618, 34436160), (640, 33252417), (660, 32244768), (704, 30229470), (720, 29557704), (792, 26870640), (824, 25827120), (864, 24631420), (880, 24183576), (927, 22957440), (960, 22168278), (990, 21496512), (1030, 20661696), (1056, 20152980), (1080, 19705136), (1087, 19578240), (1133, 18783360), (1152, 18473565), (1188, 17913760), (1236, 17218080), (1320, 16122384), (1408, 15114735), (1440, 14778852), (1485, 14331008), (1545, 13774464), (1584, 13435320), (1648, 12913560), (1728, 12315710), (1760, 12091788), (1854, 11478720), (1920, 11084139), (1980, 10748256), (2060, 10330848), (2112, 10076490), (2160, 9852568), (2174, 9789120), (2266, 9391680), (2376, 8956880), (2472, 8609040), (2640, 8061192), (2781, 7652480), (2880, 7389426), (2970, 7165504), (3090, 6887232), (3168, 6717660), (3261, 6526080), (3296, 6456780), (3399, 6261120), (3456, 6157855), (3520, 6045894), (3708, 5739360), (3960, 5374128), (4120, 5165424), (4224, 5038245), (4320, 4926284), (4348, 4894560), (4532, 4695840), (4635, 4591488), (4752, 4478440), (4944, 4304520), (5280, 4030596), (5435, 3915648), (5562, 3826240), (5665, 3756672), (5760, 3694713), (5940, 3582752), (6180, 3443616), (6336, 3358830), (6522, 3263040), (6592, 3228390), (6798, 3130560), (7040, 3022947), (7416, 2869680), (7920, 2687064), (8240, 2582712), (8640, 2463142), (8696, 2447280), (9064, 2347920), (9270, 2295744), (9504, 2239220), (9783, 2175360), (9888, 2152260), (10197, 2087040), (10560, 2015298), (10870, 1957824), (11124, 1913120), (11330, 1878336), (11880, 1791376), (11957, 1779840), (12360, 1721808), (12672, 1679415), (13044, 1631520), (13184, 1614195), (13596, 1565280), (13905, 1530496), (14832, 1434840), (15840, 1343532), (16305, 1305216), (16480, 1291356), (16995, 1252224), (17280, 1231571), (17392, 1223640), (18128, 1173960), (18540, 1147872), (19008, 1119610), (19566, 1087680), (19776, 1076130), (20394, 1043520), (21120, 1007649), (21740, 978912), (22248, 956560), (22660, 939168), (23760, 895688), (23914, 889920), (24720, 860904), (26088, 815760), (27192, 782640), (27810, 765248), (29349, 725120), (29664, 717420), (30591, 695680), (31680, 671766), (32610, 652608), (32960, 645678), (33990, 626112), (34784, 611820), (35871, 593280), (36256, 586980), (37080, 573936), (38016, 559805), (39132, 543840), (39552, 538065), (40788, 521760), (43480, 489456), (44496, 478280), (45320, 469584), (47520, 447844), (47828, 444960), (48915, 435072), (49440, 430452), (50985, 417408), (52176, 407880), (54384, 391320), (55620, 382624), (58698, 362560), (59328, 358710), (59785, 355968), (61182, 347840), (63360, 335883), (65220, 326304), (65920, 322839), (67980, 313056), (69568, 305910), (71742, 296640), (72512, 293490), (74160, 286968), (78264, 271920), (81576, 260880), (86960, 244728), (88992, 239140), (90640, 234792), (95040, 223922), (95656, 222480), (97830, 217536), (98880, 215226), (101970, 208704), (104352, 203940), (107613, 197760), (108768, 195660), (111240, 191312), (111961, 190080), (117396, 181280), (118656, 179355), (119570, 177984), (122364, 173920), (130440, 163152), (135960, 156528), (139136, 152955), (143484, 148320), (145024, 146745)]