20154181320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{205069}}^1$

素因数の和:205109

約数の個数: 256

約数和(自身を含む): 82684224000

約数和(自身を除く): 62530042680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 19656, 24570, 32760, 49140, 98280, 205069, 410138, 615207, 820276, 1025345, 1230414, 1435483, 1640552, 1845621, 2050690, 2460828, 2665897, 2870966, 3076035, 3691242, 4101380, 4306449, 4921656, 5331794, 5536863, 5741932, 6152070, 7177415, 7382484, 7997691, 8202760, 8612898, 9228105, 10663588, 11073726, 11483864, 12304140, 12919347, 13329485, 14354830, 14764968, 15995382, 17225796, 18456210, 18661279, 21327176, 21532245, 22147452, 23993073, 24608280, 25838694, 26658970, 27684315, 28709660, 31990764, 34451592, 36912420, 37322558, 38758041, 39988455, 43064490, 44294904, 47986146, 51677388, 53317940, 55368630, 55983837, 57419320, 63981528, 64596735, 71979219, 73824840, 74645116, 77516082, 79976910, 86128980, 93306395, 95972292, 103354776, 106635880, 110737260, 111967674, 119965365, 129193470, 143958438, 149290232, 155032164, 159953820, 167951511, 172257960, 186612790, 191944584, 193790205, 221474520, 223935348, 239930730, 258386940, 279919185, 287916876, 310064328, 319907640, 335903022, 359896095, 373225580, 387580410, 447870696, 479861460, 503854533, 516773880, 559838370, 575833752, 671806044, 719792190, 746451160, 775160820, 839757555, 959722920, 1007709066, 1119676740, 1343612088, 1439584380, 1550321640, 1679515110, 2015418132, 2239353480, 2519272665, 2879168760, 3359030220, 4030836264, 5038545330, 6718060440, 10077090660, 20154181320]

約数ペア:

[(1, 20154181320), (2, 10077090660), (3, 6718060440), (4, 5038545330), (5, 4030836264), (6, 3359030220), (7, 2879168760), (8, 2519272665), (9, 2239353480), (10, 2015418132), (12, 1679515110), (13, 1550321640), (14, 1439584380), (15, 1343612088), (18, 1119676740), (20, 1007709066), (21, 959722920), (24, 839757555), (26, 775160820), (27, 746451160), (28, 719792190), (30, 671806044), (35, 575833752), (36, 559838370), (39, 516773880), (40, 503854533), (42, 479861460), (45, 447870696), (52, 387580410), (54, 373225580), (56, 359896095), (60, 335903022), (63, 319907640), (65, 310064328), (70, 287916876), (72, 279919185), (78, 258386940), (84, 239930730), (90, 223935348), (91, 221474520), (104, 193790205), (105, 191944584), (108, 186612790), (117, 172257960), (120, 167951511), (126, 159953820), (130, 155032164), (135, 149290232), (140, 143958438), (156, 129193470), (168, 119965365), (180, 111967674), (182, 110737260), (189, 106635880), (195, 103354776), (210, 95972292), (216, 93306395), (234, 86128980), (252, 79976910), (260, 77516082), (270, 74645116), (273, 73824840), (280, 71979219), (312, 64596735), (315, 63981528), (351, 57419320), (360, 55983837), (364, 55368630), (378, 53317940), (390, 51677388), (420, 47986146), (455, 44294904), (468, 43064490), (504, 39988455), (520, 38758041), (540, 37322558), (546, 36912420), (585, 34451592), (630, 31990764), (702, 28709660), (728, 27684315), (756, 26658970), (780, 25838694), (819, 24608280), (840, 23993073), (910, 22147452), (936, 21532245), (945, 21327176), (1080, 18661279), (1092, 18456210), (1170, 17225796), (1260, 15995382), (1365, 14764968), (1404, 14354830), (1512, 13329485), (1560, 12919347), (1638, 12304140), (1755, 11483864), (1820, 11073726), (1890, 10663588), (2184, 9228105), (2340, 8612898), (2457, 8202760), (2520, 7997691), (2730, 7382484), (2808, 7177415), (3276, 6152070), (3510, 5741932), (3640, 5536863), (3780, 5331794), (4095, 4921656), (4680, 4306449), (4914, 4101380), (5460, 3691242), (6552, 3076035), (7020, 2870966), (7560, 2665897), (8190, 2460828), (9828, 2050690), (10920, 1845621), (12285, 1640552), (14040, 1435483), (16380, 1230414), (19656, 1025345), (24570, 820276), (32760, 615207), (49140, 410138), (98280, 205069)]