16784040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 65318400

約数和(自身を除く): 48534360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 53, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 106, 116, 120, 130, 140, 145, 156, 159, 168, 174, 182, 195, 203, 210, 212, 232, 260, 265, 273, 280, 290, 312, 318, 348, 364, 371, 377, 390, 406, 420, 424, 435, 455, 520, 530, 546, 580, 609, 636, 689, 696, 728, 742, 754, 780, 795, 812, 840, 870, 910, 1015, 1060, 1092, 1113, 1131, 1160, 1218, 1272, 1365, 1378, 1484, 1508, 1537, 1560, 1590, 1624, 1740, 1820, 1855, 1885, 2030, 2067, 2120, 2184, 2226, 2262, 2436, 2639, 2730, 2756, 2968, 3016, 3045, 3074, 3180, 3445, 3480, 3640, 3710, 3770, 4060, 4134, 4452, 4524, 4611, 4823, 4872, 5278, 5460, 5512, 5565, 5655, 6090, 6148, 6360, 6890, 7420, 7540, 7685, 7917, 8120, 8268, 8904, 9048, 9222, 9646, 10335, 10556, 10759, 10920, 11130, 11310, 12180, 12296, 13195, 13780, 14469, 14840, 15080, 15370, 15834, 16536, 18444, 19292, 19981, 20670, 21112, 21518, 22260, 22620, 23055, 24115, 24360, 26390, 27560, 28938, 30740, 31668, 32277, 36888, 38584, 39585, 39962, 41340, 43036, 44520, 45240, 46110, 48230, 52780, 53795, 57876, 59943, 61480, 63336, 64554, 72345, 79170, 79924, 82680, 86072, 92220, 96460, 99905, 105560, 107590, 115752, 119886, 129108, 139867, 144690, 158340, 159848, 161385, 184440, 192920, 199810, 215180, 239772, 258216, 279734, 289380, 299715, 316680, 322770, 399620, 419601, 430360, 479544, 559468, 578760, 599430, 645540, 699335, 799240, 839202, 1118936, 1198860, 1291080, 1398670, 1678404, 2098005, 2397720, 2797340, 3356808, 4196010, 5594680, 8392020, 16784040]

約数ペア:

[(1, 16784040), (2, 8392020), (3, 5594680), (4, 4196010), (5, 3356808), (6, 2797340), (7, 2397720), (8, 2098005), (10, 1678404), (12, 1398670), (13, 1291080), (14, 1198860), (15, 1118936), (20, 839202), (21, 799240), (24, 699335), (26, 645540), (28, 599430), (29, 578760), (30, 559468), (35, 479544), (39, 430360), (40, 419601), (42, 399620), (52, 322770), (53, 316680), (56, 299715), (58, 289380), (60, 279734), (65, 258216), (70, 239772), (78, 215180), (84, 199810), (87, 192920), (91, 184440), (104, 161385), (105, 159848), (106, 158340), (116, 144690), (120, 139867), (130, 129108), (140, 119886), (145, 115752), (156, 107590), (159, 105560), (168, 99905), (174, 96460), (182, 92220), (195, 86072), (203, 82680), (210, 79924), (212, 79170), (232, 72345), (260, 64554), (265, 63336), (273, 61480), (280, 59943), (290, 57876), (312, 53795), (318, 52780), (348, 48230), (364, 46110), (371, 45240), (377, 44520), (390, 43036), (406, 41340), (420, 39962), (424, 39585), (435, 38584), (455, 36888), (520, 32277), (530, 31668), (546, 30740), (580, 28938), (609, 27560), (636, 26390), (689, 24360), (696, 24115), (728, 23055), (742, 22620), (754, 22260), (780, 21518), (795, 21112), (812, 20670), (840, 19981), (870, 19292), (910, 18444), (1015, 16536), (1060, 15834), (1092, 15370), (1113, 15080), (1131, 14840), (1160, 14469), (1218, 13780), (1272, 13195), (1365, 12296), (1378, 12180), (1484, 11310), (1508, 11130), (1537, 10920), (1560, 10759), (1590, 10556), (1624, 10335), (1740, 9646), (1820, 9222), (1855, 9048), (1885, 8904), (2030, 8268), (2067, 8120), (2120, 7917), (2184, 7685), (2226, 7540), (2262, 7420), (2436, 6890), (2639, 6360), (2730, 6148), (2756, 6090), (2968, 5655), (3016, 5565), (3045, 5512), (3074, 5460), (3180, 5278), (3445, 4872), (3480, 4823), (3640, 4611), (3710, 4524), (3770, 4452), (4060, 4134)]