200922280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 507225600

約数和(自身を除く): 306303320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 73, 79, 104, 130, 134, 146, 158, 260, 268, 292, 316, 335, 365, 395, 520, 536, 584, 632, 670, 730, 790, 871, 949, 1027, 1340, 1460, 1580, 1742, 1898, 2054, 2680, 2920, 3160, 3484, 3796, 4108, 4355, 4745, 4891, 5135, 5293, 5767, 6968, 7592, 8216, 8710, 9490, 9782, 10270, 10586, 11534, 17420, 18980, 19564, 20540, 21172, 23068, 24455, 26465, 28835, 34840, 37960, 39128, 41080, 42344, 46136, 48910, 52930, 57670, 63583, 68809, 74971, 97820, 105860, 115340, 127166, 137618, 149942, 195640, 211720, 230680, 254332, 275236, 299884, 317915, 344045, 374855, 386389, 508664, 550472, 599768, 635830, 688090, 749710, 772778, 1271660, 1376180, 1499420, 1545556, 1931945, 2543320, 2752360, 2998840, 3091112, 3863890, 5023057, 7727780, 10046114, 15455560, 20092228, 25115285, 40184456, 50230570, 100461140, 200922280]

約数ペア:

[(1, 200922280), (2, 100461140), (4, 50230570), (5, 40184456), (8, 25115285), (10, 20092228), (13, 15455560), (20, 10046114), (26, 7727780), (40, 5023057), (52, 3863890), (65, 3091112), (67, 2998840), (73, 2752360), (79, 2543320), (104, 1931945), (130, 1545556), (134, 1499420), (146, 1376180), (158, 1271660), (260, 772778), (268, 749710), (292, 688090), (316, 635830), (335, 599768), (365, 550472), (395, 508664), (520, 386389), (536, 374855), (584, 344045), (632, 317915), (670, 299884), (730, 275236), (790, 254332), (871, 230680), (949, 211720), (1027, 195640), (1340, 149942), (1460, 137618), (1580, 127166), (1742, 115340), (1898, 105860), (2054, 97820), (2680, 74971), (2920, 68809), (3160, 63583), (3484, 57670), (3796, 52930), (4108, 48910), (4355, 46136), (4745, 42344), (4891, 41080), (5135, 39128), (5293, 37960), (5767, 34840), (6968, 28835), (7592, 26465), (8216, 24455), (8710, 23068), (9490, 21172), (9782, 20540), (10270, 19564), (10586, 18980), (11534, 17420)]