1638015720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1296

約数の個数: 192

約数和(自身を含む): 5461767360

約数和(自身を除く): 3823751640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 121, 132, 165, 194, 220, 242, 264, 291, 330, 363, 388, 440, 484, 485, 582, 605, 660, 726, 776, 968, 970, 1067, 1163, 1164, 1210, 1320, 1452, 1455, 1815, 1940, 2134, 2326, 2328, 2420, 2904, 2910, 3201, 3489, 3630, 3880, 4268, 4652, 4840, 5335, 5815, 5820, 6402, 6978, 7260, 8536, 9304, 10670, 11630, 11640, 11737, 12793, 12804, 13956, 14520, 16005, 17445, 21340, 23260, 23474, 25586, 25608, 27912, 32010, 34890, 35211, 38379, 42680, 46520, 46948, 51172, 58685, 63965, 64020, 69780, 70422, 76758, 93896, 102344, 112811, 117370, 127930, 128040, 139560, 140723, 140844, 153516, 176055, 191895, 225622, 234740, 255860, 281446, 281688, 307032, 338433, 352110, 383790, 422169, 451244, 469480, 511720, 562892, 564055, 676866, 703615, 704220, 767580, 844338, 902488, 1125784, 1128110, 1240921, 1353732, 1407230, 1408440, 1535160, 1688676, 1692165, 2110845, 2256220, 2481842, 2707464, 2814460, 3377352, 3384330, 3722763, 4221690, 4512440, 4963684, 5628920, 6204605, 6768660, 7445526, 8443380, 9927368, 12409210, 13537320, 13650131, 14891052, 16886760, 18613815, 24818420, 27300262, 29782104, 37227630, 40950393, 49636840, 54600524, 68250655, 74455260, 81900786, 109201048, 136501310, 148910520, 163801572, 204751965, 273002620, 327603144, 409503930, 546005240, 819007860, 1638015720]

約数ペア:

[(1, 1638015720), (2, 819007860), (3, 546005240), (4, 409503930), (5, 327603144), (6, 273002620), (8, 204751965), (10, 163801572), (11, 148910520), (12, 136501310), (15, 109201048), (20, 81900786), (22, 74455260), (24, 68250655), (30, 54600524), (33, 49636840), (40, 40950393), (44, 37227630), (55, 29782104), (60, 27300262), (66, 24818420), (88, 18613815), (97, 16886760), (110, 14891052), (120, 13650131), (121, 13537320), (132, 12409210), (165, 9927368), (194, 8443380), (220, 7445526), (242, 6768660), (264, 6204605), (291, 5628920), (330, 4963684), (363, 4512440), (388, 4221690), (440, 3722763), (484, 3384330), (485, 3377352), (582, 2814460), (605, 2707464), (660, 2481842), (726, 2256220), (776, 2110845), (968, 1692165), (970, 1688676), (1067, 1535160), (1163, 1408440), (1164, 1407230), (1210, 1353732), (1320, 1240921), (1452, 1128110), (1455, 1125784), (1815, 902488), (1940, 844338), (2134, 767580), (2326, 704220), (2328, 703615), (2420, 676866), (2904, 564055), (2910, 562892), (3201, 511720), (3489, 469480), (3630, 451244), (3880, 422169), (4268, 383790), (4652, 352110), (4840, 338433), (5335, 307032), (5815, 281688), (5820, 281446), (6402, 255860), (6978, 234740), (7260, 225622), (8536, 191895), (9304, 176055), (10670, 153516), (11630, 140844), (11640, 140723), (11737, 139560), (12793, 128040), (12804, 127930), (13956, 117370), (14520, 112811), (16005, 102344), (17445, 93896), (21340, 76758), (23260, 70422), (23474, 69780), (25586, 64020), (25608, 63965), (27912, 58685), (32010, 51172), (34890, 46948), (35211, 46520), (38379, 42680)]