17987109120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1699}}^1$

素因数の和:2645

約数の個数: 216

約数和(自身を含む): 62337912000

約数和(自身を除く): 44350802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 919, 960, 1152, 1280, 1440, 1699, 1838, 1920, 2304, 2757, 2880, 3398, 3676, 3840, 4595, 5097, 5514, 5760, 6796, 7352, 8271, 8495, 9190, 10194, 11028, 11520, 13592, 13785, 14704, 15291, 16542, 16990, 18380, 20388, 22056, 25485, 27184, 27570, 29408, 30582, 33084, 33980, 36760, 40776, 41355, 44112, 50970, 54368, 55140, 58816, 61164, 66168, 67960, 73520, 76455, 81552, 82710, 88224, 101940, 108736, 110280, 117632, 122328, 132336, 135920, 147040, 152910, 163104, 165420, 176448, 203880, 217472, 220560, 235264, 244656, 264672, 271840, 294080, 305820, 326208, 330840, 352896, 407760, 434944, 441120, 489312, 529344, 543680, 588160, 611640, 652416, 661680, 705792, 815520, 882240, 978624, 1058688, 1087360, 1176320, 1223280, 1304832, 1323360, 1561381, 1631040, 1764480, 1957248, 2117376, 2174720, 2446560, 2646720, 3122762, 3262080, 3528960, 3914496, 4684143, 4893120, 5293440, 6245524, 6524160, 7806905, 9368286, 9786240, 10586880, 12491048, 14052429, 15613810, 18736572, 19572480, 23420715, 24982096, 28104858, 31227620, 37473144, 46841430, 49964192, 56209716, 62455240, 70262145, 74946288, 93682860, 99928384, 112419432, 124910480, 140524290, 149892576, 187365720, 199856768, 224838864, 249820960, 281048580, 299785152, 374731440, 399713536, 449677728, 499641920, 562097160, 599570304, 749462880, 899355456, 999283840, 1124194320, 1199140608, 1498925760, 1798710912, 1998567680, 2248388640, 2997851520, 3597421824, 4496777280, 5995703040, 8993554560, 17987109120]

約数ペア:

[(1, 17987109120), (2, 8993554560), (3, 5995703040), (4, 4496777280), (5, 3597421824), (6, 2997851520), (8, 2248388640), (9, 1998567680), (10, 1798710912), (12, 1498925760), (15, 1199140608), (16, 1124194320), (18, 999283840), (20, 899355456), (24, 749462880), (30, 599570304), (32, 562097160), (36, 499641920), (40, 449677728), (45, 399713536), (48, 374731440), (60, 299785152), (64, 281048580), (72, 249820960), (80, 224838864), (90, 199856768), (96, 187365720), (120, 149892576), (128, 140524290), (144, 124910480), (160, 112419432), (180, 99928384), (192, 93682860), (240, 74946288), (256, 70262145), (288, 62455240), (320, 56209716), (360, 49964192), (384, 46841430), (480, 37473144), (576, 31227620), (640, 28104858), (720, 24982096), (768, 23420715), (919, 19572480), (960, 18736572), (1152, 15613810), (1280, 14052429), (1440, 12491048), (1699, 10586880), (1838, 9786240), (1920, 9368286), (2304, 7806905), (2757, 6524160), (2880, 6245524), (3398, 5293440), (3676, 4893120), (3840, 4684143), (4595, 3914496), (5097, 3528960), (5514, 3262080), (5760, 3122762), (6796, 2646720), (7352, 2446560), (8271, 2174720), (8495, 2117376), (9190, 1957248), (10194, 1764480), (11028, 1631040), (11520, 1561381), (13592, 1323360), (13785, 1304832), (14704, 1223280), (15291, 1176320), (16542, 1087360), (16990, 1058688), (18380, 978624), (20388, 882240), (22056, 815520), (25485, 705792), (27184, 661680), (27570, 652416), (29408, 611640), (30582, 588160), (33084, 543680), (33980, 529344), (36760, 489312), (40776, 441120), (41355, 434944), (44112, 407760), (50970, 352896), (54368, 330840), (55140, 326208), (58816, 305820), (61164, 294080), (66168, 271840), (67960, 264672), (73520, 244656), (76455, 235264), (81552, 220560), (82710, 217472), (88224, 203880), (101940, 176448), (108736, 165420), (110280, 163104), (117632, 152910), (122328, 147040), (132336, 135920)]