201620646544

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 240

約数和(自身を含む): 454501465600

約数和(自身を除く): 252880819056

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 181, 248, 272, 289, 304, 323, 362, 409, 496, 527, 578, 589, 646, 724, 818, 1054, 1156, 1178, 1292, 1448, 1636, 2108, 2312, 2356, 2584, 2896, 3077, 3272, 3439, 4216, 4624, 4712, 5168, 5491, 5611, 6154, 6544, 6878, 6953, 7771, 8432, 8959, 9424, 10013, 10982, 11222, 12308, 12679, 13756, 13906, 15542, 17918, 20026, 21964, 22444, 24616, 25358, 27512, 27812, 31084, 35836, 40052, 43928, 44888, 49232, 50716, 52309, 55024, 55624, 58463, 62168, 71672, 74029, 80104, 87856, 89776, 95387, 101432, 104618, 106609, 111248, 116926, 118201, 124336, 132107, 143344, 148058, 160208, 170221, 190774, 202864, 209236, 213218, 215543, 233852, 236402, 240901, 264214, 296116, 340442, 381548, 418472, 426436, 431086, 467704, 472804, 481802, 528428, 592232, 680884, 763096, 836944, 852872, 862172, 935408, 945608, 963604, 993871, 1056856, 1184464, 1258493, 1361768, 1406551, 1526192, 1621579, 1705744, 1724344, 1812353, 1891216, 1927208, 1987742, 2113712, 2245819, 2294899, 2516986, 2723536, 2813102, 3243158, 3448688, 3624706, 3664231, 3854416, 3975484, 4095317, 4491638, 4589798, 5033972, 5626204, 6486316, 7249412, 7328462, 7950968, 8190634, 8983276, 9179596, 10067944, 11252408, 12972632, 14498824, 14656924, 15901936, 16381268, 17966552, 18359192, 20135888, 21394381, 22504816, 23911367, 25945264, 28997648, 29313848, 30810001, 32762536, 35933104, 36718384, 39013283, 42788762, 43603081, 47822734, 58627696, 61620002, 65525072, 69620389, 78026566, 85577524, 87206162, 95645468, 123240004, 139240778, 156053132, 171155048, 174412324, 191290936, 246480008, 278481556, 312106264, 342310096, 348824648, 382581872, 406493239, 492960016, 556963112, 624212528, 663225811, 697649296, 741252377, 812986478, 1113926224, 1326451622, 1482504754, 1625972956, 2652903244, 2965009508, 3251945912, 5305806488, 5930019016, 6503891824, 10611612976, 11860038032, 12601290409, 25202580818, 50405161636, 100810323272, 201620646544]

約数ペア:

[(1, 201620646544), (2, 100810323272), (4, 50405161636), (8, 25202580818), (16, 12601290409), (17, 11860038032), (19, 10611612976), (31, 6503891824), (34, 5930019016), (38, 5305806488), (62, 3251945912), (68, 2965009508), (76, 2652903244), (124, 1625972956), (136, 1482504754), (152, 1326451622), (181, 1113926224), (248, 812986478), (272, 741252377), (289, 697649296), (304, 663225811), (323, 624212528), (362, 556963112), (409, 492960016), (496, 406493239), (527, 382581872), (578, 348824648), (589, 342310096), (646, 312106264), (724, 278481556), (818, 246480008), (1054, 191290936), (1156, 174412324), (1178, 171155048), (1292, 156053132), (1448, 139240778), (1636, 123240004), (2108, 95645468), (2312, 87206162), (2356, 85577524), (2584, 78026566), (2896, 69620389), (3077, 65525072), (3272, 61620002), (3439, 58627696), (4216, 47822734), (4624, 43603081), (4712, 42788762), (5168, 39013283), (5491, 36718384), (5611, 35933104), (6154, 32762536), (6544, 30810001), (6878, 29313848), (6953, 28997648), (7771, 25945264), (8432, 23911367), (8959, 22504816), (9424, 21394381), (10013, 20135888), (10982, 18359192), (11222, 17966552), (12308, 16381268), (12679, 15901936), (13756, 14656924), (13906, 14498824), (15542, 12972632), (17918, 11252408), (20026, 10067944), (21964, 9179596), (22444, 8983276), (24616, 8190634), (25358, 7950968), (27512, 7328462), (27812, 7249412), (31084, 6486316), (35836, 5626204), (40052, 5033972), (43928, 4589798), (44888, 4491638), (49232, 4095317), (50716, 3975484), (52309, 3854416), (55024, 3664231), (55624, 3624706), (58463, 3448688), (62168, 3243158), (71672, 2813102), (74029, 2723536), (80104, 2516986), (87856, 2294899), (89776, 2245819), (95387, 2113712), (101432, 1987742), (104618, 1927208), (106609, 1891216), (111248, 1812353), (116926, 1724344), (118201, 1705744), (124336, 1621579), (132107, 1526192), (143344, 1406551), (148058, 1361768), (160208, 1258493), (170221, 1184464), (190774, 1056856), (202864, 993871), (209236, 963604), (213218, 945608), (215543, 935408), (233852, 862172), (236402, 852872), (240901, 836944), (264214, 763096), (296116, 680884), (340442, 592232), (381548, 528428), (418472, 481802), (426436, 472804), (431086, 467704)]