188961240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 617803200

約数和(自身を除く): 428841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1335, 1361, 1560, 1780, 2136, 2314, 2670, 2722, 3471, 3560, 4083, 4628, 5340, 5444, 5785, 6805, 6942, 8166, 9256, 10680, 10888, 11570, 13610, 13884, 16332, 17355, 17693, 20415, 23140, 27220, 27768, 32664, 34710, 35386, 40830, 46280, 53079, 54440, 69420, 70772, 81660, 88465, 106158, 121129, 138840, 141544, 163320, 176930, 212316, 242258, 265395, 353860, 363387, 424632, 484516, 530790, 605645, 707720, 726774, 969032, 1061580, 1211290, 1453548, 1574677, 1816935, 2123160, 2422580, 2907096, 3149354, 3633870, 4724031, 4845160, 6298708, 7267740, 7873385, 9448062, 12597416, 14535480, 15746770, 18896124, 23620155, 31493540, 37792248, 47240310, 62987080, 94480620, 188961240]

約数ペア:

[(1, 188961240), (2, 94480620), (3, 62987080), (4, 47240310), (5, 37792248), (6, 31493540), (8, 23620155), (10, 18896124), (12, 15746770), (13, 14535480), (15, 12597416), (20, 9448062), (24, 7873385), (26, 7267740), (30, 6298708), (39, 4845160), (40, 4724031), (52, 3633870), (60, 3149354), (65, 2907096), (78, 2422580), (89, 2123160), (104, 1816935), (120, 1574677), (130, 1453548), (156, 1211290), (178, 1061580), (195, 969032), (260, 726774), (267, 707720), (312, 605645), (356, 530790), (390, 484516), (445, 424632), (520, 363387), (534, 353860), (712, 265395), (780, 242258), (890, 212316), (1068, 176930), (1157, 163320), (1335, 141544), (1361, 138840), (1560, 121129), (1780, 106158), (2136, 88465), (2314, 81660), (2670, 70772), (2722, 69420), (3471, 54440), (3560, 53079), (4083, 46280), (4628, 40830), (5340, 35386), (5444, 34710), (5785, 32664), (6805, 27768), (6942, 27220), (8166, 23140), (9256, 20415), (10680, 17693), (10888, 17355), (11570, 16332), (13610, 13884)]