21463669000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15817}}^1$

素因数の和:15920

約数の個数: 128

約数和(自身を含む): 53300332800

約数和(自身を除く): 31836663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 59, 92, 100, 115, 118, 125, 184, 200, 230, 236, 250, 295, 460, 472, 500, 575, 590, 920, 1000, 1150, 1180, 1357, 1475, 2300, 2360, 2714, 2875, 2950, 4600, 5428, 5750, 5900, 6785, 7375, 10856, 11500, 11800, 13570, 14750, 15817, 23000, 27140, 29500, 31634, 33925, 54280, 59000, 63268, 67850, 79085, 126536, 135700, 158170, 169625, 271400, 316340, 339250, 363791, 395425, 632680, 678500, 727582, 790850, 933203, 1357000, 1455164, 1581700, 1818955, 1866406, 1977125, 2910328, 3163400, 3637910, 3732812, 3954250, 4666015, 7275820, 7465624, 7908500, 9094775, 9332030, 14551640, 15817000, 18189550, 18664060, 21463669, 23330075, 36379100, 37328120, 42927338, 45473875, 46660150, 72758200, 85854676, 90947750, 93320300, 107318345, 116650375, 171709352, 181895500, 186640600, 214636690, 233300750, 363791000, 429273380, 466601500, 536591725, 858546760, 933203000, 1073183450, 2146366900, 2682958625, 4292733800, 5365917250, 10731834500, 21463669000]

約数ペア:

[(1, 21463669000), (2, 10731834500), (4, 5365917250), (5, 4292733800), (8, 2682958625), (10, 2146366900), (20, 1073183450), (23, 933203000), (25, 858546760), (40, 536591725), (46, 466601500), (50, 429273380), (59, 363791000), (92, 233300750), (100, 214636690), (115, 186640600), (118, 181895500), (125, 171709352), (184, 116650375), (200, 107318345), (230, 93320300), (236, 90947750), (250, 85854676), (295, 72758200), (460, 46660150), (472, 45473875), (500, 42927338), (575, 37328120), (590, 36379100), (920, 23330075), (1000, 21463669), (1150, 18664060), (1180, 18189550), (1357, 15817000), (1475, 14551640), (2300, 9332030), (2360, 9094775), (2714, 7908500), (2875, 7465624), (2950, 7275820), (4600, 4666015), (5428, 3954250), (5750, 3732812), (5900, 3637910), (6785, 3163400), (7375, 2910328), (10856, 1977125), (11500, 1866406), (11800, 1818955), (13570, 1581700), (14750, 1455164), (15817, 1357000), (23000, 933203), (27140, 790850), (29500, 727582), (31634, 678500), (33925, 632680), (54280, 395425), (59000, 363791), (63268, 339250), (67850, 316340), (79085, 271400), (126536, 169625), (135700, 158170)]