20438613360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8689}}^1$

素因数の和:8739

約数の個数: 360

約数和(自身を含む): 78250252080

約数和(自身を除く): 57811638720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 243, 264, 270, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 486, 495, 528, 540, 594, 605, 648, 660, 720, 726, 792, 810, 880, 891, 968, 972, 990, 1080, 1089, 1188, 1210, 1215, 1296, 1320, 1452, 1485, 1584, 1620, 1782, 1815, 1936, 1944, 1980, 2160, 2178, 2376, 2420, 2430, 2640, 2673, 2904, 2970, 3240, 3267, 3564, 3630, 3888, 3960, 4356, 4455, 4752, 4840, 4860, 5346, 5445, 5808, 5940, 6480, 6534, 7128, 7260, 7920, 8689, 8712, 8910, 9680, 9720, 9801, 10692, 10890, 11880, 13068, 13365, 14256, 14520, 16335, 17378, 17424, 17820, 19440, 19602, 21384, 21780, 23760, 26067, 26136, 26730, 29040, 29403, 32670, 34756, 35640, 39204, 42768, 43445, 43560, 49005, 52134, 52272, 53460, 58806, 65340, 69512, 71280, 78201, 78408, 86890, 87120, 95579, 98010, 104268, 106920, 117612, 130335, 130680, 139024, 147015, 156402, 156816, 173780, 191158, 196020, 208536, 213840, 234603, 235224, 260670, 261360, 286737, 294030, 312804, 347560, 382316, 391005, 392040, 417072, 469206, 470448, 477895, 521340, 573474, 588060, 625608, 695120, 703809, 764632, 782010, 784080, 860211, 938412, 955790, 1042680, 1051369, 1146948, 1173015, 1176120, 1251216, 1407618, 1433685, 1529264, 1564020, 1720422, 1876824, 1911580, 2085360, 2102738, 2111427, 2293896, 2346030, 2352240, 2580633, 2815236, 2867370, 3128040, 3154107, 3440844, 3519045, 3753648, 3823160, 4205476, 4222854, 4301055, 4587792, 4692060, 5161266, 5256845, 5630472, 5734740, 6256080, 6308214, 6881688, 7038090, 7646320, 7741899, 8410952, 8445708, 8602110, 9384120, 9462321, 10322532, 10513690, 10557135, 11260944, 11469480, 12616428, 12903165, 13763376, 14076180, 15483798, 15770535, 16821904, 16891416, 17204220, 18768240, 18924642, 20645064, 21027380, 21114270, 22938960, 23225697, 25232856, 25806330, 28152360, 28386963, 30967596, 31541070, 33782832, 34408440, 37849284, 38709495, 41290128, 42054760, 42228540, 46451394, 47311605, 50465712, 51612660, 56304720, 56773926, 61935192, 63082140, 68816880, 75698568, 77418990, 84109520, 84457080, 85160889, 92902788, 94623210, 103225320, 113547852, 116128485, 123870384, 126164280, 141934815, 151397136, 154837980, 168914160, 170321778, 185805576, 189246420, 206450640, 227095704, 232256970, 252328560, 255482667, 283869630, 309675960, 340643556, 371611152, 378492840, 425804445, 454191408, 464513940, 510965334, 567739260, 619351920, 681287112, 756985680, 851608890, 929027880, 1021930668, 1135478520, 1277413335, 1362574224, 1703217780, 1858055760, 2043861336, 2270957040, 2554826670, 3406435560, 4087722672, 5109653340, 6812871120, 10219306680, 20438613360]

約数ペア:

[(1, 20438613360), (2, 10219306680), (3, 6812871120), (4, 5109653340), (5, 4087722672), (6, 3406435560), (8, 2554826670), (9, 2270957040), (10, 2043861336), (11, 1858055760), (12, 1703217780), (15, 1362574224), (16, 1277413335), (18, 1135478520), (20, 1021930668), (22, 929027880), (24, 851608890), (27, 756985680), (30, 681287112), (33, 619351920), (36, 567739260), (40, 510965334), (44, 464513940), (45, 454191408), (48, 425804445), (54, 378492840), (55, 371611152), (60, 340643556), (66, 309675960), (72, 283869630), (80, 255482667), (81, 252328560), (88, 232256970), (90, 227095704), (99, 206450640), (108, 189246420), (110, 185805576), (120, 170321778), (121, 168914160), (132, 154837980), (135, 151397136), (144, 141934815), (162, 126164280), (165, 123870384), (176, 116128485), (180, 113547852), (198, 103225320), (216, 94623210), (220, 92902788), (240, 85160889), (242, 84457080), (243, 84109520), (264, 77418990), (270, 75698568), (297, 68816880), (324, 63082140), (330, 61935192), (360, 56773926), (363, 56304720), (396, 51612660), (405, 50465712), (432, 47311605), (440, 46451394), (484, 42228540), (486, 42054760), (495, 41290128), (528, 38709495), (540, 37849284), (594, 34408440), (605, 33782832), (648, 31541070), (660, 30967596), (720, 28386963), (726, 28152360), (792, 25806330), (810, 25232856), (880, 23225697), (891, 22938960), (968, 21114270), (972, 21027380), (990, 20645064), (1080, 18924642), (1089, 18768240), (1188, 17204220), (1210, 16891416), (1215, 16821904), (1296, 15770535), (1320, 15483798), (1452, 14076180), (1485, 13763376), (1584, 12903165), (1620, 12616428), (1782, 11469480), (1815, 11260944), (1936, 10557135), (1944, 10513690), (1980, 10322532), (2160, 9462321), (2178, 9384120), (2376, 8602110), (2420, 8445708), (2430, 8410952), (2640, 7741899), (2673, 7646320), (2904, 7038090), (2970, 6881688), (3240, 6308214), (3267, 6256080), (3564, 5734740), (3630, 5630472), (3888, 5256845), (3960, 5161266), (4356, 4692060), (4455, 4587792), (4752, 4301055), (4840, 4222854), (4860, 4205476), (5346, 3823160), (5445, 3753648), (5808, 3519045), (5940, 3440844), (6480, 3154107), (6534, 3128040), (7128, 2867370), (7260, 2815236), (7920, 2580633), (8689, 2352240), (8712, 2346030), (8910, 2293896), (9680, 2111427), (9720, 2102738), (9801, 2085360), (10692, 1911580), (10890, 1876824), (11880, 1720422), (13068, 1564020), (13365, 1529264), (14256, 1433685), (14520, 1407618), (16335, 1251216), (17378, 1176120), (17424, 1173015), (17820, 1146948), (19440, 1051369), (19602, 1042680), (21384, 955790), (21780, 938412), (23760, 860211), (26067, 784080), (26136, 782010), (26730, 764632), (29040, 703809), (29403, 695120), (32670, 625608), (34756, 588060), (35640, 573474), (39204, 521340), (42768, 477895), (43445, 470448), (43560, 469206), (49005, 417072), (52134, 392040), (52272, 391005), (53460, 382316), (58806, 347560), (65340, 312804), (69512, 294030), (71280, 286737), (78201, 261360), (78408, 260670), (86890, 235224), (87120, 234603), (95579, 213840), (98010, 208536), (104268, 196020), (106920, 191158), (117612, 173780), (130335, 156816), (130680, 156402), (139024, 147015)]