20165240100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{1879}}^1$

素因数の和:2410

約数の個数: 144

約数和(自身を含む): 59216209920

約数和(自身を除く): 39050969820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 431, 498, 830, 862, 996, 1245, 1293, 1660, 1724, 1879, 2075, 2155, 2490, 2586, 3758, 4150, 4310, 4980, 5172, 5637, 6225, 6465, 7516, 8300, 8620, 9395, 10775, 11274, 12450, 12930, 18790, 21550, 22548, 24900, 25860, 28185, 32325, 35773, 37580, 43100, 46975, 56370, 64650, 71546, 93950, 107319, 112740, 129300, 140925, 143092, 155957, 178865, 187900, 214638, 281850, 311914, 357730, 429276, 467871, 536595, 563700, 623828, 715460, 779785, 809849, 894325, 935742, 1073190, 1559570, 1619698, 1788650, 1871484, 2146380, 2339355, 2429547, 2682975, 3119140, 3239396, 3577300, 3898925, 4049245, 4678710, 4859094, 5365950, 7797850, 8098490, 9357420, 9718188, 10731900, 11696775, 12147735, 15595700, 16196980, 20246225, 23393550, 24295470, 40492450, 46787100, 48590940, 60738675, 67217467, 80984900, 121477350, 134434934, 201652401, 242954700, 268869868, 336087335, 403304802, 672174670, 806609604, 1008262005, 1344349340, 1680436675, 2016524010, 3360873350, 4033048020, 5041310025, 6721746700, 10082620050, 20165240100]

約数ペア:

[(1, 20165240100), (2, 10082620050), (3, 6721746700), (4, 5041310025), (5, 4033048020), (6, 3360873350), (10, 2016524010), (12, 1680436675), (15, 1344349340), (20, 1008262005), (25, 806609604), (30, 672174670), (50, 403304802), (60, 336087335), (75, 268869868), (83, 242954700), (100, 201652401), (150, 134434934), (166, 121477350), (249, 80984900), (300, 67217467), (332, 60738675), (415, 48590940), (431, 46787100), (498, 40492450), (830, 24295470), (862, 23393550), (996, 20246225), (1245, 16196980), (1293, 15595700), (1660, 12147735), (1724, 11696775), (1879, 10731900), (2075, 9718188), (2155, 9357420), (2490, 8098490), (2586, 7797850), (3758, 5365950), (4150, 4859094), (4310, 4678710), (4980, 4049245), (5172, 3898925), (5637, 3577300), (6225, 3239396), (6465, 3119140), (7516, 2682975), (8300, 2429547), (8620, 2339355), (9395, 2146380), (10775, 1871484), (11274, 1788650), (12450, 1619698), (12930, 1559570), (18790, 1073190), (21550, 935742), (22548, 894325), (24900, 809849), (25860, 779785), (28185, 715460), (32325, 623828), (35773, 563700), (37580, 536595), (43100, 467871), (46975, 429276), (56370, 357730), (64650, 311914), (71546, 281850), (93950, 214638), (107319, 187900), (112740, 178865), (129300, 155957), (140925, 143092)]