20171397900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{49549}}^1$

素因数の和:49648

約数の個数: 144

約数和(自身を含む): 61933536000

約数和(自身を除く): 41762138100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 59, 60, 69, 75, 92, 100, 115, 118, 138, 150, 177, 230, 236, 276, 295, 300, 345, 354, 460, 575, 590, 690, 708, 885, 1150, 1180, 1357, 1380, 1475, 1725, 1770, 2300, 2714, 2950, 3450, 3540, 4071, 4425, 5428, 5900, 6785, 6900, 8142, 8850, 13570, 16284, 17700, 20355, 27140, 33925, 40710, 49549, 67850, 81420, 99098, 101775, 135700, 148647, 198196, 203550, 247745, 297294, 407100, 495490, 594588, 743235, 990980, 1139627, 1238725, 1486470, 2279254, 2477450, 2923391, 2972940, 3418881, 3716175, 4558508, 4954900, 5698135, 5846782, 6837762, 7432350, 8770173, 11396270, 11693564, 13675524, 14616955, 14864700, 17094405, 17540346, 22792540, 28490675, 29233910, 34188810, 35080692, 43850865, 56981350, 58467820, 67237993, 68377620, 73084775, 85472025, 87701730, 113962700, 134475986, 146169550, 170944050, 175403460, 201713979, 219254325, 268951972, 292339100, 336189965, 341888100, 403427958, 438508650, 672379930, 806855916, 877017300, 1008569895, 1344759860, 1680949825, 2017139790, 3361899650, 4034279580, 5042849475, 6723799300, 10085698950, 20171397900]

約数ペア:

[(1, 20171397900), (2, 10085698950), (3, 6723799300), (4, 5042849475), (5, 4034279580), (6, 3361899650), (10, 2017139790), (12, 1680949825), (15, 1344759860), (20, 1008569895), (23, 877017300), (25, 806855916), (30, 672379930), (46, 438508650), (50, 403427958), (59, 341888100), (60, 336189965), (69, 292339100), (75, 268951972), (92, 219254325), (100, 201713979), (115, 175403460), (118, 170944050), (138, 146169550), (150, 134475986), (177, 113962700), (230, 87701730), (236, 85472025), (276, 73084775), (295, 68377620), (300, 67237993), (345, 58467820), (354, 56981350), (460, 43850865), (575, 35080692), (590, 34188810), (690, 29233910), (708, 28490675), (885, 22792540), (1150, 17540346), (1180, 17094405), (1357, 14864700), (1380, 14616955), (1475, 13675524), (1725, 11693564), (1770, 11396270), (2300, 8770173), (2714, 7432350), (2950, 6837762), (3450, 5846782), (3540, 5698135), (4071, 4954900), (4425, 4558508), (5428, 3716175), (5900, 3418881), (6785, 2972940), (6900, 2923391), (8142, 2477450), (8850, 2279254), (13570, 1486470), (16284, 1238725), (17700, 1139627), (20355, 990980), (27140, 743235), (33925, 594588), (40710, 495490), (49549, 407100), (67850, 297294), (81420, 247745), (99098, 203550), (101775, 198196), (135700, 148647)]