207289680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 725786880

約数和(自身を除く): 518497200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 79, 80, 87, 104, 116, 120, 130, 145, 156, 158, 174, 195, 208, 232, 237, 240, 260, 290, 312, 316, 348, 377, 390, 395, 435, 464, 474, 520, 580, 624, 632, 696, 754, 780, 790, 841, 870, 948, 1027, 1040, 1131, 1160, 1185, 1264, 1392, 1508, 1560, 1580, 1682, 1740, 1885, 1896, 2054, 2262, 2291, 2320, 2370, 2523, 3016, 3081, 3120, 3160, 3364, 3480, 3770, 3792, 4108, 4205, 4524, 4582, 4740, 5046, 5135, 5655, 6032, 6162, 6320, 6728, 6873, 6960, 7540, 8216, 8410, 9048, 9164, 9480, 10092, 10270, 10933, 11310, 11455, 12324, 12615, 13456, 13746, 15080, 15405, 16432, 16820, 18096, 18328, 18960, 20184, 20540, 21866, 22620, 22910, 24648, 25230, 27492, 29783, 30160, 30810, 32799, 33640, 34365, 36656, 40368, 41080, 43732, 45240, 45820, 49296, 50460, 54665, 54984, 59566, 61620, 65598, 66439, 67280, 68730, 82160, 87464, 89349, 90480, 91640, 100920, 109330, 109968, 119132, 123240, 131196, 132878, 137460, 148915, 163995, 174928, 178698, 183280, 199317, 201840, 218660, 238264, 246480, 262392, 265756, 274920, 297830, 327990, 332195, 357396, 398634, 437320, 446745, 476528, 524784, 531512, 549840, 595660, 655980, 664390, 714792, 797268, 863707, 874640, 893490, 996585, 1063024, 1191320, 1311960, 1328780, 1429584, 1594536, 1727414, 1786980, 1993170, 2382640, 2591121, 2623920, 2657560, 3189072, 3454828, 3573960, 3986340, 4318535, 5182242, 5315120, 6909656, 7147920, 7972680, 8637070, 10364484, 12955605, 13819312, 15945360, 17274140, 20728968, 25911210, 34548280, 41457936, 51822420, 69096560, 103644840, 207289680]

約数ペア:

[(1, 207289680), (2, 103644840), (3, 69096560), (4, 51822420), (5, 41457936), (6, 34548280), (8, 25911210), (10, 20728968), (12, 17274140), (13, 15945360), (15, 13819312), (16, 12955605), (20, 10364484), (24, 8637070), (26, 7972680), (29, 7147920), (30, 6909656), (39, 5315120), (40, 5182242), (48, 4318535), (52, 3986340), (58, 3573960), (60, 3454828), (65, 3189072), (78, 2657560), (79, 2623920), (80, 2591121), (87, 2382640), (104, 1993170), (116, 1786980), (120, 1727414), (130, 1594536), (145, 1429584), (156, 1328780), (158, 1311960), (174, 1191320), (195, 1063024), (208, 996585), (232, 893490), (237, 874640), (240, 863707), (260, 797268), (290, 714792), (312, 664390), (316, 655980), (348, 595660), (377, 549840), (390, 531512), (395, 524784), (435, 476528), (464, 446745), (474, 437320), (520, 398634), (580, 357396), (624, 332195), (632, 327990), (696, 297830), (754, 274920), (780, 265756), (790, 262392), (841, 246480), (870, 238264), (948, 218660), (1027, 201840), (1040, 199317), (1131, 183280), (1160, 178698), (1185, 174928), (1264, 163995), (1392, 148915), (1508, 137460), (1560, 132878), (1580, 131196), (1682, 123240), (1740, 119132), (1885, 109968), (1896, 109330), (2054, 100920), (2262, 91640), (2291, 90480), (2320, 89349), (2370, 87464), (2523, 82160), (3016, 68730), (3081, 67280), (3120, 66439), (3160, 65598), (3364, 61620), (3480, 59566), (3770, 54984), (3792, 54665), (4108, 50460), (4205, 49296), (4524, 45820), (4582, 45240), (4740, 43732), (5046, 41080), (5135, 40368), (5655, 36656), (6032, 34365), (6162, 33640), (6320, 32799), (6728, 30810), (6873, 30160), (6960, 29783), (7540, 27492), (8216, 25230), (8410, 24648), (9048, 22910), (9164, 22620), (9480, 21866), (10092, 20540), (10270, 20184), (10933, 18960), (11310, 18328), (11455, 18096), (12324, 16820), (12615, 16432), (13456, 15405), (13746, 15080)]