15707926920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2796

約数の個数: 256

約数和(自身を含む): 55846010880

約数和(自身を除く): 40138083960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 241, 248, 280, 310, 372, 420, 434, 465, 482, 620, 651, 723, 744, 840, 868, 930, 964, 1085, 1205, 1240, 1302, 1446, 1687, 1736, 1860, 1928, 2170, 2410, 2503, 2604, 2892, 3255, 3374, 3615, 3720, 4340, 4820, 5006, 5061, 5208, 5784, 6510, 6748, 7230, 7471, 7509, 8435, 8680, 9640, 10012, 10122, 12515, 13020, 13496, 14460, 14942, 15018, 16870, 17521, 20024, 20244, 22413, 25030, 25305, 26040, 28920, 29884, 30036, 33740, 35042, 37355, 37545, 40488, 44826, 50060, 50610, 52297, 52563, 59768, 60072, 67480, 70084, 74710, 75090, 77593, 87605, 89652, 100120, 101220, 104594, 105126, 112065, 140168, 149420, 150180, 155186, 156891, 175210, 179304, 202440, 209188, 210252, 224130, 232779, 261485, 262815, 298840, 300360, 310372, 313782, 350420, 387965, 418376, 420504, 448260, 465558, 522970, 525630, 543151, 603223, 620744, 627564, 700840, 775930, 784455, 896520, 931116, 1045940, 1051260, 1086302, 1163895, 1206446, 1255128, 1551860, 1568910, 1629453, 1809669, 1862232, 2091880, 2102520, 2172604, 2327790, 2412892, 2715755, 3016115, 3103720, 3137820, 3258906, 3619338, 4222561, 4345208, 4655580, 4825784, 5431510, 6032230, 6275640, 6517812, 7238676, 8147265, 8445122, 9048345, 9311160, 10863020, 12064460, 12667683, 13035624, 14477352, 16294530, 16890244, 18096690, 18699913, 21112805, 21726040, 24128920, 25335366, 32589060, 33780488, 36193380, 37399826, 42225610, 50670732, 56099739, 63338415, 65178120, 72386760, 74799652, 84451220, 93499565, 101341464, 112199478, 126676830, 130899391, 149599304, 168902440, 186999130, 224398956, 253353660, 261798782, 280498695, 373998260, 392698173, 448797912, 506707320, 523597564, 560997390, 654496955, 747996520, 785396346, 1047195128, 1121994780, 1308993910, 1570792692, 1963490865, 2243989560, 2617987820, 3141585384, 3926981730, 5235975640, 7853963460, 15707926920]

約数ペア:

[(1, 15707926920), (2, 7853963460), (3, 5235975640), (4, 3926981730), (5, 3141585384), (6, 2617987820), (7, 2243989560), (8, 1963490865), (10, 1570792692), (12, 1308993910), (14, 1121994780), (15, 1047195128), (20, 785396346), (21, 747996520), (24, 654496955), (28, 560997390), (30, 523597564), (31, 506707320), (35, 448797912), (40, 392698173), (42, 373998260), (56, 280498695), (60, 261798782), (62, 253353660), (70, 224398956), (84, 186999130), (93, 168902440), (105, 149599304), (120, 130899391), (124, 126676830), (140, 112199478), (155, 101341464), (168, 93499565), (186, 84451220), (210, 74799652), (217, 72386760), (241, 65178120), (248, 63338415), (280, 56099739), (310, 50670732), (372, 42225610), (420, 37399826), (434, 36193380), (465, 33780488), (482, 32589060), (620, 25335366), (651, 24128920), (723, 21726040), (744, 21112805), (840, 18699913), (868, 18096690), (930, 16890244), (964, 16294530), (1085, 14477352), (1205, 13035624), (1240, 12667683), (1302, 12064460), (1446, 10863020), (1687, 9311160), (1736, 9048345), (1860, 8445122), (1928, 8147265), (2170, 7238676), (2410, 6517812), (2503, 6275640), (2604, 6032230), (2892, 5431510), (3255, 4825784), (3374, 4655580), (3615, 4345208), (3720, 4222561), (4340, 3619338), (4820, 3258906), (5006, 3137820), (5061, 3103720), (5208, 3016115), (5784, 2715755), (6510, 2412892), (6748, 2327790), (7230, 2172604), (7471, 2102520), (7509, 2091880), (8435, 1862232), (8680, 1809669), (9640, 1629453), (10012, 1568910), (10122, 1551860), (12515, 1255128), (13020, 1206446), (13496, 1163895), (14460, 1086302), (14942, 1051260), (15018, 1045940), (16870, 931116), (17521, 896520), (20024, 784455), (20244, 775930), (22413, 700840), (25030, 627564), (25305, 620744), (26040, 603223), (28920, 543151), (29884, 525630), (30036, 522970), (33740, 465558), (35042, 448260), (37355, 420504), (37545, 418376), (40488, 387965), (44826, 350420), (50060, 313782), (50610, 310372), (52297, 300360), (52563, 298840), (59768, 262815), (60072, 261485), (67480, 232779), (70084, 224130), (74710, 210252), (75090, 209188), (77593, 202440), (87605, 179304), (89652, 175210), (100120, 156891), (101220, 155186), (104594, 150180), (105126, 149420), (112065, 140168)]