18868596960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{5393}}^1$

素因数の和:5645

約数の個数: 192

約数和(自身を含む): 61363697472

約数和(自身を除く): 42495100512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 197, 222, 240, 296, 370, 394, 444, 480, 555, 591, 592, 740, 788, 888, 985, 1110, 1182, 1184, 1480, 1576, 1776, 1970, 2220, 2364, 2955, 2960, 3152, 3552, 3940, 4440, 4728, 5393, 5910, 5920, 6304, 7289, 7880, 8880, 9456, 10786, 11820, 14578, 15760, 16179, 17760, 18912, 21572, 21867, 23640, 26965, 29156, 31520, 32358, 36445, 43144, 43734, 47280, 53930, 58312, 64716, 72890, 80895, 86288, 87468, 94560, 107860, 109335, 116624, 129432, 145780, 161790, 172576, 174936, 199541, 215720, 218670, 233248, 258864, 291560, 323580, 349872, 399082, 431440, 437340, 517728, 583120, 598623, 647160, 699744, 798164, 862880, 874680, 997705, 1062421, 1166240, 1197246, 1294320, 1596328, 1749360, 1995410, 2124842, 2394492, 2588640, 2993115, 3187263, 3192656, 3498720, 3990820, 4249684, 4788984, 5312105, 5986230, 6374526, 6385312, 7981640, 8499368, 9577968, 10624210, 11972460, 12749052, 15936315, 15963280, 16998736, 19155936, 21248420, 23944920, 25498104, 31872630, 31926560, 33997472, 39309577, 42496840, 47889840, 50996208, 63745260, 78619154, 84993680, 95779680, 101992416, 117928731, 127490520, 157238308, 169987360, 196547885, 235857462, 254981040, 314476616, 393095770, 471714924, 509962080, 589643655, 628953232, 786191540, 943429848, 1179287310, 1257906464, 1572383080, 1886859696, 2358574620, 3144766160, 3773719392, 4717149240, 6289532320, 9434298480, 18868596960]

約数ペア:

[(1, 18868596960), (2, 9434298480), (3, 6289532320), (4, 4717149240), (5, 3773719392), (6, 3144766160), (8, 2358574620), (10, 1886859696), (12, 1572383080), (15, 1257906464), (16, 1179287310), (20, 943429848), (24, 786191540), (30, 628953232), (32, 589643655), (37, 509962080), (40, 471714924), (48, 393095770), (60, 314476616), (74, 254981040), (80, 235857462), (96, 196547885), (111, 169987360), (120, 157238308), (148, 127490520), (160, 117928731), (185, 101992416), (197, 95779680), (222, 84993680), (240, 78619154), (296, 63745260), (370, 50996208), (394, 47889840), (444, 42496840), (480, 39309577), (555, 33997472), (591, 31926560), (592, 31872630), (740, 25498104), (788, 23944920), (888, 21248420), (985, 19155936), (1110, 16998736), (1182, 15963280), (1184, 15936315), (1480, 12749052), (1576, 11972460), (1776, 10624210), (1970, 9577968), (2220, 8499368), (2364, 7981640), (2955, 6385312), (2960, 6374526), (3152, 5986230), (3552, 5312105), (3940, 4788984), (4440, 4249684), (4728, 3990820), (5393, 3498720), (5910, 3192656), (5920, 3187263), (6304, 2993115), (7289, 2588640), (7880, 2394492), (8880, 2124842), (9456, 1995410), (10786, 1749360), (11820, 1596328), (14578, 1294320), (15760, 1197246), (16179, 1166240), (17760, 1062421), (18912, 997705), (21572, 874680), (21867, 862880), (23640, 798164), (26965, 699744), (29156, 647160), (31520, 598623), (32358, 583120), (36445, 517728), (43144, 437340), (43734, 431440), (47280, 399082), (53930, 349872), (58312, 323580), (64716, 291560), (72890, 258864), (80895, 233248), (86288, 218670), (87468, 215720), (94560, 199541), (107860, 174936), (109335, 172576), (116624, 161790), (129432, 145780)]