20180295720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23563}}^1$

素因数の和:23657

約数の個数: 256

約数和(自身を含む): 73632787200

約数和(自身を除く): 53452491480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 216, 234, 244, 260, 270, 305, 312, 351, 360, 366, 390, 468, 488, 520, 540, 549, 585, 610, 702, 732, 780, 793, 915, 936, 1080, 1098, 1170, 1220, 1404, 1464, 1560, 1586, 1647, 1755, 1830, 2196, 2340, 2379, 2440, 2745, 2808, 3172, 3294, 3510, 3660, 3965, 4392, 4680, 4758, 5490, 6344, 6588, 7020, 7137, 7320, 7930, 8235, 9516, 10980, 11895, 13176, 14040, 14274, 15860, 16470, 19032, 21411, 21960, 23563, 23790, 28548, 31720, 32940, 35685, 42822, 47126, 47580, 57096, 65880, 70689, 71370, 85644, 94252, 95160, 107055, 117815, 141378, 142740, 171288, 188504, 212067, 214110, 235630, 282756, 285480, 306319, 353445, 424134, 428220, 471260, 565512, 612638, 636201, 706890, 848268, 856440, 918957, 942520, 1060335, 1225276, 1272402, 1413780, 1437343, 1531595, 1696536, 1837914, 2120670, 2450552, 2544804, 2756871, 2827560, 2874686, 3063190, 3181005, 3675828, 4241340, 4312029, 4594785, 5089608, 5513742, 5749372, 6126380, 6362010, 7186715, 7351656, 8270613, 8482680, 8624058, 9189570, 11027484, 11498744, 12252760, 12724020, 12936087, 13784355, 14373430, 16541226, 17248116, 18379140, 18685459, 21560145, 22054968, 25448040, 25872174, 27568710, 28746860, 33082452, 34496232, 36758280, 37370918, 38808261, 41353065, 43120290, 51744348, 55137420, 56056377, 57493720, 64680435, 66164904, 74741836, 77616522, 82706130, 86240580, 93427295, 103488696, 110274840, 112112754, 129360870, 149483672, 155233044, 165412260, 168169131, 172481160, 186854590, 194041305, 224225508, 258721740, 280281885, 310466088, 330824520, 336338262, 373709180, 388082610, 448451016, 504507393, 517443480, 560563770, 672676524, 747418360, 776165220, 840845655, 1009014786, 1121127540, 1345353048, 1552330440, 1681691310, 2018029572, 2242255080, 2522536965, 3363382620, 4036059144, 5045073930, 6726765240, 10090147860, 20180295720]

約数ペア:

[(1, 20180295720), (2, 10090147860), (3, 6726765240), (4, 5045073930), (5, 4036059144), (6, 3363382620), (8, 2522536965), (9, 2242255080), (10, 2018029572), (12, 1681691310), (13, 1552330440), (15, 1345353048), (18, 1121127540), (20, 1009014786), (24, 840845655), (26, 776165220), (27, 747418360), (30, 672676524), (36, 560563770), (39, 517443480), (40, 504507393), (45, 448451016), (52, 388082610), (54, 373709180), (60, 336338262), (61, 330824520), (65, 310466088), (72, 280281885), (78, 258721740), (90, 224225508), (104, 194041305), (108, 186854590), (117, 172481160), (120, 168169131), (122, 165412260), (130, 155233044), (135, 149483672), (156, 129360870), (180, 112112754), (183, 110274840), (195, 103488696), (216, 93427295), (234, 86240580), (244, 82706130), (260, 77616522), (270, 74741836), (305, 66164904), (312, 64680435), (351, 57493720), (360, 56056377), (366, 55137420), (390, 51744348), (468, 43120290), (488, 41353065), (520, 38808261), (540, 37370918), (549, 36758280), (585, 34496232), (610, 33082452), (702, 28746860), (732, 27568710), (780, 25872174), (793, 25448040), (915, 22054968), (936, 21560145), (1080, 18685459), (1098, 18379140), (1170, 17248116), (1220, 16541226), (1404, 14373430), (1464, 13784355), (1560, 12936087), (1586, 12724020), (1647, 12252760), (1755, 11498744), (1830, 11027484), (2196, 9189570), (2340, 8624058), (2379, 8482680), (2440, 8270613), (2745, 7351656), (2808, 7186715), (3172, 6362010), (3294, 6126380), (3510, 5749372), (3660, 5513742), (3965, 5089608), (4392, 4594785), (4680, 4312029), (4758, 4241340), (5490, 3675828), (6344, 3181005), (6588, 3063190), (7020, 2874686), (7137, 2827560), (7320, 2756871), (7930, 2544804), (8235, 2450552), (9516, 2120670), (10980, 1837914), (11895, 1696536), (13176, 1531595), (14040, 1437343), (14274, 1413780), (15860, 1272402), (16470, 1225276), (19032, 1060335), (21411, 942520), (21960, 918957), (23563, 856440), (23790, 848268), (28548, 706890), (31720, 636201), (32940, 612638), (35685, 565512), (42822, 471260), (47126, 428220), (47580, 424134), (57096, 353445), (65880, 306319), (70689, 285480), (71370, 282756), (85644, 235630), (94252, 214110), (95160, 212067), (107055, 188504), (117815, 171288), (141378, 142740)]