17745695440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 47282629968

約数和(自身を除く): 29536934528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 61, 80, 82, 88, 110, 121, 122, 164, 176, 205, 220, 242, 244, 305, 328, 410, 440, 451, 484, 488, 605, 610, 656, 671, 733, 820, 880, 902, 968, 976, 1210, 1220, 1342, 1466, 1640, 1804, 1936, 2255, 2420, 2440, 2501, 2684, 2932, 3280, 3355, 3608, 3665, 4510, 4840, 4880, 4961, 5002, 5368, 5864, 6710, 7216, 7330, 7381, 8063, 9020, 9680, 9922, 10004, 10736, 11728, 12505, 13420, 14660, 14762, 16126, 18040, 19844, 20008, 24805, 25010, 26840, 27511, 29320, 29524, 30053, 32252, 36080, 36905, 39688, 40016, 40315, 44713, 49610, 50020, 53680, 55022, 58640, 59048, 60106, 64504, 73810, 79376, 80630, 88693, 89426, 99220, 100040, 110044, 118096, 120212, 129008, 137555, 147620, 150265, 161260, 177386, 178852, 198440, 200080, 220088, 223565, 240424, 275110, 295240, 300530, 302621, 322520, 330583, 354772, 357704, 396880, 440176, 443465, 447130, 480848, 491843, 550220, 590480, 601060, 605242, 645040, 661166, 709544, 715408, 886930, 894260, 983686, 1100440, 1202120, 1210484, 1322332, 1419088, 1513105, 1652915, 1773860, 1788520, 1833233, 1967372, 2200880, 2404240, 2420968, 2459215, 2644664, 3026210, 3305830, 3547720, 3577040, 3636413, 3666466, 3934744, 4841936, 4918430, 5289328, 5410273, 6052420, 6611660, 7095440, 7272826, 7332932, 7869488, 9166165, 9836860, 10820546, 12104840, 13223320, 14545652, 14665864, 18182065, 18332330, 19673720, 20165563, 21641092, 24209680, 26446640, 27051365, 29091304, 29331728, 36364130, 36664660, 39347440, 40331126, 43282184, 54102730, 58182608, 72728260, 73329320, 80662252, 86564368, 100827815, 108205460, 145456520, 146658640, 161324504, 201655630, 216410920, 221821193, 290913040, 322649008, 403311260, 432821840, 443642386, 806622520, 887284772, 1109105965, 1613245040, 1774569544, 2218211930, 3549139088, 4436423860, 8872847720, 17745695440]

約数ペア:

[(1, 17745695440), (2, 8872847720), (4, 4436423860), (5, 3549139088), (8, 2218211930), (10, 1774569544), (11, 1613245040), (16, 1109105965), (20, 887284772), (22, 806622520), (40, 443642386), (41, 432821840), (44, 403311260), (55, 322649008), (61, 290913040), (80, 221821193), (82, 216410920), (88, 201655630), (110, 161324504), (121, 146658640), (122, 145456520), (164, 108205460), (176, 100827815), (205, 86564368), (220, 80662252), (242, 73329320), (244, 72728260), (305, 58182608), (328, 54102730), (410, 43282184), (440, 40331126), (451, 39347440), (484, 36664660), (488, 36364130), (605, 29331728), (610, 29091304), (656, 27051365), (671, 26446640), (733, 24209680), (820, 21641092), (880, 20165563), (902, 19673720), (968, 18332330), (976, 18182065), (1210, 14665864), (1220, 14545652), (1342, 13223320), (1466, 12104840), (1640, 10820546), (1804, 9836860), (1936, 9166165), (2255, 7869488), (2420, 7332932), (2440, 7272826), (2501, 7095440), (2684, 6611660), (2932, 6052420), (3280, 5410273), (3355, 5289328), (3608, 4918430), (3665, 4841936), (4510, 3934744), (4840, 3666466), (4880, 3636413), (4961, 3577040), (5002, 3547720), (5368, 3305830), (5864, 3026210), (6710, 2644664), (7216, 2459215), (7330, 2420968), (7381, 2404240), (8063, 2200880), (9020, 1967372), (9680, 1833233), (9922, 1788520), (10004, 1773860), (10736, 1652915), (11728, 1513105), (12505, 1419088), (13420, 1322332), (14660, 1210484), (14762, 1202120), (16126, 1100440), (18040, 983686), (19844, 894260), (20008, 886930), (24805, 715408), (25010, 709544), (26840, 661166), (27511, 645040), (29320, 605242), (29524, 601060), (30053, 590480), (32252, 550220), (36080, 491843), (36905, 480848), (39688, 447130), (40016, 443465), (40315, 440176), (44713, 396880), (49610, 357704), (50020, 354772), (53680, 330583), (55022, 322520), (58640, 302621), (59048, 300530), (60106, 295240), (64504, 275110), (73810, 240424), (79376, 223565), (80630, 220088), (88693, 200080), (89426, 198440), (99220, 178852), (100040, 177386), (110044, 161260), (118096, 150265), (120212, 147620), (129008, 137555)]