18231810520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{17359}}^1$

素因数の和:17430

約数の個数: 192

約数和(自身を含む): 53196595200

約数和(自身を除く): 34964784680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 140, 154, 155, 217, 220, 242, 248, 280, 308, 310, 341, 385, 434, 440, 484, 605, 616, 620, 682, 770, 847, 868, 968, 1085, 1210, 1240, 1364, 1540, 1694, 1705, 1736, 2170, 2387, 2420, 2728, 3080, 3388, 3410, 3751, 4235, 4340, 4774, 4840, 6776, 6820, 7502, 8470, 8680, 9548, 11935, 13640, 15004, 16940, 17359, 18755, 19096, 23870, 26257, 30008, 33880, 34718, 37510, 47740, 52514, 69436, 75020, 86795, 95480, 105028, 121513, 131285, 138872, 150040, 173590, 190949, 210056, 243026, 262570, 347180, 381898, 486052, 525140, 538129, 607565, 694360, 763796, 954745, 972104, 1050280, 1076258, 1215130, 1336643, 1527592, 1909490, 2100439, 2152516, 2430260, 2673286, 2690645, 3766903, 3818980, 4200878, 4305032, 4860520, 5346572, 5381290, 5919419, 6683215, 7533806, 7637960, 8401756, 10502195, 10693144, 10762580, 11838838, 13366430, 14703073, 15067612, 16803512, 18834515, 21004390, 21525160, 23677676, 26732860, 29406146, 29597095, 30135224, 37669030, 41435933, 42008780, 47355352, 53465720, 58812292, 59194190, 65113609, 73515365, 75338060, 82871866, 84017560, 117624584, 118388380, 130227218, 147030730, 150676120, 165743732, 207179665, 236776760, 260454436, 294061460, 325568045, 331487464, 414359330, 455795263, 520908872, 588122920, 651136090, 828718660, 911590526, 1302272180, 1657437320, 1823181052, 2278976315, 2604544360, 3646362104, 4557952630, 9115905260, 18231810520]

約数ペア:

[(1, 18231810520), (2, 9115905260), (4, 4557952630), (5, 3646362104), (7, 2604544360), (8, 2278976315), (10, 1823181052), (11, 1657437320), (14, 1302272180), (20, 911590526), (22, 828718660), (28, 651136090), (31, 588122920), (35, 520908872), (40, 455795263), (44, 414359330), (55, 331487464), (56, 325568045), (62, 294061460), (70, 260454436), (77, 236776760), (88, 207179665), (110, 165743732), (121, 150676120), (124, 147030730), (140, 130227218), (154, 118388380), (155, 117624584), (217, 84017560), (220, 82871866), (242, 75338060), (248, 73515365), (280, 65113609), (308, 59194190), (310, 58812292), (341, 53465720), (385, 47355352), (434, 42008780), (440, 41435933), (484, 37669030), (605, 30135224), (616, 29597095), (620, 29406146), (682, 26732860), (770, 23677676), (847, 21525160), (868, 21004390), (968, 18834515), (1085, 16803512), (1210, 15067612), (1240, 14703073), (1364, 13366430), (1540, 11838838), (1694, 10762580), (1705, 10693144), (1736, 10502195), (2170, 8401756), (2387, 7637960), (2420, 7533806), (2728, 6683215), (3080, 5919419), (3388, 5381290), (3410, 5346572), (3751, 4860520), (4235, 4305032), (4340, 4200878), (4774, 3818980), (4840, 3766903), (6776, 2690645), (6820, 2673286), (7502, 2430260), (8470, 2152516), (8680, 2100439), (9548, 1909490), (11935, 1527592), (13640, 1336643), (15004, 1215130), (16940, 1076258), (17359, 1050280), (18755, 972104), (19096, 954745), (23870, 763796), (26257, 694360), (30008, 607565), (33880, 538129), (34718, 525140), (37510, 486052), (47740, 381898), (52514, 347180), (69436, 262570), (75020, 243026), (86795, 210056), (95480, 190949), (105028, 173590), (121513, 150040), (131285, 138872)]