21971014400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 432

約数和(自身を含む): 59868334848

約数和(自身を除く): 37897320448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 41, 50, 62, 64, 73, 74, 80, 82, 100, 124, 128, 146, 148, 155, 160, 164, 185, 200, 205, 248, 256, 292, 296, 310, 320, 328, 365, 370, 400, 410, 496, 584, 592, 620, 640, 656, 730, 740, 775, 800, 820, 925, 992, 1025, 1147, 1168, 1184, 1240, 1271, 1280, 1312, 1460, 1480, 1517, 1550, 1600, 1640, 1825, 1850, 1984, 2050, 2263, 2294, 2336, 2368, 2480, 2542, 2624, 2701, 2920, 2960, 2993, 3034, 3100, 3200, 3280, 3650, 3700, 3968, 4100, 4526, 4588, 4672, 4736, 4960, 5084, 5248, 5402, 5735, 5840, 5920, 5986, 6068, 6200, 6355, 6400, 6560, 7300, 7400, 7585, 7936, 8200, 9052, 9176, 9344, 9472, 9920, 10168, 10496, 10804, 11315, 11470, 11680, 11840, 11972, 12136, 12400, 12710, 13120, 13505, 14600, 14800, 14965, 15170, 16400, 18104, 18352, 18688, 19840, 20336, 21608, 22630, 22940, 23360, 23680, 23944, 24272, 24800, 25420, 26240, 27010, 28675, 29200, 29600, 29930, 30340, 31775, 32800, 36208, 36704, 37925, 39680, 40672, 43216, 45260, 45880, 46720, 47027, 47360, 47888, 48544, 49600, 50840, 52480, 54020, 56575, 57350, 58400, 59200, 59860, 60680, 63550, 65600, 67525, 72416, 73408, 74825, 75850, 81344, 83731, 86432, 90520, 91760, 92783, 93440, 94054, 95776, 97088, 99200, 101680, 108040, 110741, 113150, 114700, 116800, 118400, 119720, 121360, 127100, 131200, 135050, 144832, 146816, 149650, 151700, 162688, 167462, 172864, 181040, 183520, 185566, 188108, 191552, 194176, 198400, 203360, 216080, 221482, 226300, 229400, 233600, 235135, 236800, 239440, 242720, 254200, 262400, 270100, 289664, 293632, 299300, 303400, 325376, 334924, 345728, 362080, 367040, 371132, 376216, 383104, 388352, 406720, 418655, 432160, 442964, 452600, 458800, 463915, 467200, 470270, 478880, 485440, 508400, 540200, 553705, 579328, 598600, 606800, 669848, 691456, 724160, 734080, 742264, 752432, 766208, 813440, 837310, 864320, 885928, 905200, 917600, 927830, 940540, 957760, 970880, 1016800, 1080400, 1107410, 1175675, 1197200, 1213600, 1339696, 1448320, 1468160, 1484528, 1504864, 1626880, 1674620, 1728640, 1771856, 1810400, 1835200, 1855660, 1881080, 1915520, 1941760, 2033600, 2093275, 2160800, 2214820, 2319575, 2351350, 2394400, 2427200, 2679392, 2768525, 2896640, 2969056, 3009728, 3349240, 3432971, 3457280, 3543712, 3620800, 3670400, 3711320, 3762160, 3831040, 4067200, 4186550, 4321600, 4429640, 4639150, 4702700, 4788800, 4854400, 5358784, 5537050, 5938112, 6019456, 6698480, 6865942, 7087424, 7241600, 7340800, 7422640, 7524320, 8134400, 8373100, 8643200, 8859280, 9278300, 9405400, 9577600, 9708800, 10717568, 11074100, 11876224, 12038912, 13396960, 13731884, 14174848, 14483200, 14845280, 15048640, 16746200, 17164855, 17286400, 17718560, 18556600, 18810800, 19155200, 21435136, 22148200, 23752448, 26793920, 27463768, 28349696, 29690560, 30097280, 33492400, 34329710, 35437120, 37113200, 37621600, 44296400, 53587840, 54927536, 59381120, 60194560, 66984800, 68659420, 70874240, 74226400, 75243200, 85824275, 88592800, 107175680, 109855072, 118762240, 133969600, 137318840, 141748480, 148452800, 150486400, 171648550, 177185600, 219710144, 267939200, 274637680, 296905600, 300972800, 343297100, 354371200, 439420288, 535878400, 549275360, 593811200, 686594200, 708742400, 878840576, 1098550720, 1373188400, 2197101440, 2746376800, 4394202880, 5492753600, 10985507200, 21971014400]

約数ペア:

[(1, 21971014400), (2, 10985507200), (4, 5492753600), (5, 4394202880), (8, 2746376800), (10, 2197101440), (16, 1373188400), (20, 1098550720), (25, 878840576), (31, 708742400), (32, 686594200), (37, 593811200), (40, 549275360), (41, 535878400), (50, 439420288), (62, 354371200), (64, 343297100), (73, 300972800), (74, 296905600), (80, 274637680), (82, 267939200), (100, 219710144), (124, 177185600), (128, 171648550), (146, 150486400), (148, 148452800), (155, 141748480), (160, 137318840), (164, 133969600), (185, 118762240), (200, 109855072), (205, 107175680), (248, 88592800), (256, 85824275), (292, 75243200), (296, 74226400), (310, 70874240), (320, 68659420), (328, 66984800), (365, 60194560), (370, 59381120), (400, 54927536), (410, 53587840), (496, 44296400), (584, 37621600), (592, 37113200), (620, 35437120), (640, 34329710), (656, 33492400), (730, 30097280), (740, 29690560), (775, 28349696), (800, 27463768), (820, 26793920), (925, 23752448), (992, 22148200), (1025, 21435136), (1147, 19155200), (1168, 18810800), (1184, 18556600), (1240, 17718560), (1271, 17286400), (1280, 17164855), (1312, 16746200), (1460, 15048640), (1480, 14845280), (1517, 14483200), (1550, 14174848), (1600, 13731884), (1640, 13396960), (1825, 12038912), (1850, 11876224), (1984, 11074100), (2050, 10717568), (2263, 9708800), (2294, 9577600), (2336, 9405400), (2368, 9278300), (2480, 8859280), (2542, 8643200), (2624, 8373100), (2701, 8134400), (2920, 7524320), (2960, 7422640), (2993, 7340800), (3034, 7241600), (3100, 7087424), (3200, 6865942), (3280, 6698480), (3650, 6019456), (3700, 5938112), (3968, 5537050), (4100, 5358784), (4526, 4854400), (4588, 4788800), (4672, 4702700), (4736, 4639150), (4960, 4429640), (5084, 4321600), (5248, 4186550), (5402, 4067200), (5735, 3831040), (5840, 3762160), (5920, 3711320), (5986, 3670400), (6068, 3620800), (6200, 3543712), (6355, 3457280), (6400, 3432971), (6560, 3349240), (7300, 3009728), (7400, 2969056), (7585, 2896640), (7936, 2768525), (8200, 2679392), (9052, 2427200), (9176, 2394400), (9344, 2351350), (9472, 2319575), (9920, 2214820), (10168, 2160800), (10496, 2093275), (10804, 2033600), (11315, 1941760), (11470, 1915520), (11680, 1881080), (11840, 1855660), (11972, 1835200), (12136, 1810400), (12400, 1771856), (12710, 1728640), (13120, 1674620), (13505, 1626880), (14600, 1504864), (14800, 1484528), (14965, 1468160), (15170, 1448320), (16400, 1339696), (18104, 1213600), (18352, 1197200), (18688, 1175675), (19840, 1107410), (20336, 1080400), (21608, 1016800), (22630, 970880), (22940, 957760), (23360, 940540), (23680, 927830), (23944, 917600), (24272, 905200), (24800, 885928), (25420, 864320), (26240, 837310), (27010, 813440), (28675, 766208), (29200, 752432), (29600, 742264), (29930, 734080), (30340, 724160), (31775, 691456), (32800, 669848), (36208, 606800), (36704, 598600), (37925, 579328), (39680, 553705), (40672, 540200), (43216, 508400), (45260, 485440), (45880, 478880), (46720, 470270), (47027, 467200), (47360, 463915), (47888, 458800), (48544, 452600), (49600, 442964), (50840, 432160), (52480, 418655), (54020, 406720), (56575, 388352), (57350, 383104), (58400, 376216), (59200, 371132), (59860, 367040), (60680, 362080), (63550, 345728), (65600, 334924), (67525, 325376), (72416, 303400), (73408, 299300), (74825, 293632), (75850, 289664), (81344, 270100), (83731, 262400), (86432, 254200), (90520, 242720), (91760, 239440), (92783, 236800), (93440, 235135), (94054, 233600), (95776, 229400), (97088, 226300), (99200, 221482), (101680, 216080), (108040, 203360), (110741, 198400), (113150, 194176), (114700, 191552), (116800, 188108), (118400, 185566), (119720, 183520), (121360, 181040), (127100, 172864), (131200, 167462), (135050, 162688), (144832, 151700), (146816, 149650)]