16699020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 51179520

約数和(自身を除く): 34480500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 271, 316, 390, 395, 474, 542, 780, 790, 813, 948, 1027, 1084, 1185, 1355, 1580, 1626, 2054, 2370, 2710, 3081, 3252, 3523, 4065, 4108, 4740, 5135, 5420, 6162, 7046, 8130, 10270, 10569, 12324, 14092, 15405, 16260, 17615, 20540, 21138, 21409, 30810, 35230, 42276, 42818, 52845, 61620, 64227, 70460, 85636, 105690, 107045, 128454, 211380, 214090, 256908, 278317, 321135, 428180, 556634, 642270, 834951, 1113268, 1284540, 1391585, 1669902, 2783170, 3339804, 4174755, 5566340, 8349510, 16699020]

約数ペア:

[(1, 16699020), (2, 8349510), (3, 5566340), (4, 4174755), (5, 3339804), (6, 2783170), (10, 1669902), (12, 1391585), (13, 1284540), (15, 1113268), (20, 834951), (26, 642270), (30, 556634), (39, 428180), (52, 321135), (60, 278317), (65, 256908), (78, 214090), (79, 211380), (130, 128454), (156, 107045), (158, 105690), (195, 85636), (237, 70460), (260, 64227), (271, 61620), (316, 52845), (390, 42818), (395, 42276), (474, 35230), (542, 30810), (780, 21409), (790, 21138), (813, 20540), (948, 17615), (1027, 16260), (1084, 15405), (1185, 14092), (1355, 12324), (1580, 10569), (1626, 10270), (2054, 8130), (2370, 7046), (2710, 6162), (3081, 5420), (3252, 5135), (3523, 4740), (4065, 4108)]