16319940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 58329600

約数和(自身を除く): 42009660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 122, 130, 140, 147, 156, 182, 183, 195, 196, 210, 244, 245, 260, 273, 294, 305, 343, 364, 366, 390, 420, 427, 455, 490, 546, 588, 610, 637, 686, 732, 735, 780, 793, 854, 910, 915, 980, 1029, 1092, 1220, 1274, 1281, 1365, 1372, 1470, 1586, 1708, 1715, 1820, 1830, 1911, 2058, 2135, 2379, 2548, 2562, 2730, 2940, 2989, 3172, 3185, 3430, 3660, 3822, 3965, 4116, 4270, 4459, 4758, 5124, 5145, 5460, 5551, 5978, 6370, 6405, 6860, 7644, 7930, 8540, 8918, 8967, 9516, 9555, 10290, 11102, 11895, 11956, 12740, 12810, 13377, 14945, 15860, 16653, 17836, 17934, 19110, 20580, 20923, 22204, 22295, 23790, 25620, 26754, 27755, 29890, 33306, 35868, 38220, 38857, 41846, 44590, 44835, 47580, 53508, 55510, 59780, 62769, 66612, 66885, 77714, 83265, 83692, 89180, 89670, 104615, 111020, 116571, 125538, 133770, 155428, 166530, 179340, 194285, 209230, 233142, 251076, 267540, 271999, 313845, 333060, 388570, 418460, 466284, 543998, 582855, 627690, 777140, 815997, 1087996, 1165710, 1255380, 1359995, 1631994, 2331420, 2719990, 3263988, 4079985, 5439980, 8159970, 16319940]

約数ペア:

[(1, 16319940), (2, 8159970), (3, 5439980), (4, 4079985), (5, 3263988), (6, 2719990), (7, 2331420), (10, 1631994), (12, 1359995), (13, 1255380), (14, 1165710), (15, 1087996), (20, 815997), (21, 777140), (26, 627690), (28, 582855), (30, 543998), (35, 466284), (39, 418460), (42, 388570), (49, 333060), (52, 313845), (60, 271999), (61, 267540), (65, 251076), (70, 233142), (78, 209230), (84, 194285), (91, 179340), (98, 166530), (105, 155428), (122, 133770), (130, 125538), (140, 116571), (147, 111020), (156, 104615), (182, 89670), (183, 89180), (195, 83692), (196, 83265), (210, 77714), (244, 66885), (245, 66612), (260, 62769), (273, 59780), (294, 55510), (305, 53508), (343, 47580), (364, 44835), (366, 44590), (390, 41846), (420, 38857), (427, 38220), (455, 35868), (490, 33306), (546, 29890), (588, 27755), (610, 26754), (637, 25620), (686, 23790), (732, 22295), (735, 22204), (780, 20923), (793, 20580), (854, 19110), (910, 17934), (915, 17836), (980, 16653), (1029, 15860), (1092, 14945), (1220, 13377), (1274, 12810), (1281, 12740), (1365, 11956), (1372, 11895), (1470, 11102), (1586, 10290), (1708, 9555), (1715, 9516), (1820, 8967), (1830, 8918), (1911, 8540), (2058, 7930), (2135, 7644), (2379, 6860), (2548, 6405), (2562, 6370), (2730, 5978), (2940, 5551), (2989, 5460), (3172, 5145), (3185, 5124), (3430, 4758), (3660, 4459), (3822, 4270), (3965, 4116)]