20238053600

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 49988988000

約数和(自身を除く): 29750934400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 269, 314, 400, 538, 599, 628, 785, 800, 1076, 1198, 1256, 1345, 1570, 2152, 2396, 2512, 2690, 2995, 3140, 3925, 4304, 4792, 5024, 5380, 5990, 6280, 6725, 7850, 8608, 9584, 10760, 11980, 12560, 13450, 14975, 15700, 19168, 21520, 23960, 25120, 26900, 29950, 31400, 42233, 43040, 47920, 53800, 59900, 62800, 84466, 94043, 95840, 107600, 119800, 125600, 161131, 168932, 188086, 211165, 215200, 239600, 322262, 337864, 376172, 422330, 470215, 479200, 644524, 675728, 752344, 805655, 844660, 940430, 1055825, 1289048, 1351456, 1504688, 1611310, 1689320, 1880860, 2111650, 2351075, 2578096, 3009376, 3222620, 3378640, 3761720, 4028275, 4223300, 4702150, 5156192, 6445240, 6757280, 7523440, 8056550, 8446600, 9404300, 12890480, 15046880, 16113100, 16893200, 18808600, 25297567, 25780960, 32226200, 33786400, 37617200, 50595134, 64452400, 75234400, 101190268, 126487835, 128904800, 202380536, 252975670, 404761072, 505951340, 632439175, 809522144, 1011902680, 1264878350, 2023805360, 2529756700, 4047610720, 5059513400, 10119026800, 20238053600]

約数ペア:

[(1, 20238053600), (2, 10119026800), (4, 5059513400), (5, 4047610720), (8, 2529756700), (10, 2023805360), (16, 1264878350), (20, 1011902680), (25, 809522144), (32, 632439175), (40, 505951340), (50, 404761072), (80, 252975670), (100, 202380536), (157, 128904800), (160, 126487835), (200, 101190268), (269, 75234400), (314, 64452400), (400, 50595134), (538, 37617200), (599, 33786400), (628, 32226200), (785, 25780960), (800, 25297567), (1076, 18808600), (1198, 16893200), (1256, 16113100), (1345, 15046880), (1570, 12890480), (2152, 9404300), (2396, 8446600), (2512, 8056550), (2690, 7523440), (2995, 6757280), (3140, 6445240), (3925, 5156192), (4304, 4702150), (4792, 4223300), (5024, 4028275), (5380, 3761720), (5990, 3378640), (6280, 3222620), (6725, 3009376), (7850, 2578096), (8608, 2351075), (9584, 2111650), (10760, 1880860), (11980, 1689320), (12560, 1611310), (13450, 1504688), (14975, 1351456), (15700, 1289048), (19168, 1055825), (21520, 940430), (23960, 844660), (25120, 805655), (26900, 752344), (29950, 675728), (31400, 644524), (42233, 479200), (43040, 470215), (47920, 422330), (53800, 376172), (59900, 337864), (62800, 322262), (84466, 239600), (94043, 215200), (95840, 211165), (107600, 188086), (119800, 168932), (125600, 161131)]