20451663600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{240043}}^1$

素因数の和:240135

約数の個数: 120

約数和(自身を含む): 66436497792

約数和(自身を除く): 45984834192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 240, 284, 300, 355, 400, 426, 568, 600, 710, 852, 1065, 1136, 1200, 1420, 1704, 1775, 2130, 2840, 3408, 3550, 4260, 5325, 5680, 7100, 8520, 10650, 14200, 17040, 21300, 28400, 42600, 85200, 240043, 480086, 720129, 960172, 1200215, 1440258, 1920344, 2400430, 2880516, 3600645, 3840688, 4800860, 5761032, 6001075, 7201290, 9601720, 11522064, 12002150, 14402580, 17043053, 18003225, 19203440, 24004300, 28805160, 34086106, 36006450, 48008600, 51129159, 57610320, 68172212, 72012900, 85215265, 96017200, 102258318, 136344424, 144025800, 170430530, 204516636, 255645795, 272688848, 288051600, 340861060, 409033272, 426076325, 511291590, 681722120, 818066544, 852152650, 1022583180, 1278228975, 1363444240, 1704305300, 2045166360, 2556457950, 3408610600, 4090332720, 5112915900, 6817221200, 10225831800, 20451663600]

約数ペア:

[(1, 20451663600), (2, 10225831800), (3, 6817221200), (4, 5112915900), (5, 4090332720), (6, 3408610600), (8, 2556457950), (10, 2045166360), (12, 1704305300), (15, 1363444240), (16, 1278228975), (20, 1022583180), (24, 852152650), (25, 818066544), (30, 681722120), (40, 511291590), (48, 426076325), (50, 409033272), (60, 340861060), (71, 288051600), (75, 272688848), (80, 255645795), (100, 204516636), (120, 170430530), (142, 144025800), (150, 136344424), (200, 102258318), (213, 96017200), (240, 85215265), (284, 72012900), (300, 68172212), (355, 57610320), (400, 51129159), (426, 48008600), (568, 36006450), (600, 34086106), (710, 28805160), (852, 24004300), (1065, 19203440), (1136, 18003225), (1200, 17043053), (1420, 14402580), (1704, 12002150), (1775, 11522064), (2130, 9601720), (2840, 7201290), (3408, 6001075), (3550, 5761032), (4260, 4800860), (5325, 3840688), (5680, 3600645), (7100, 2880516), (8520, 2400430), (10650, 1920344), (14200, 1440258), (17040, 1200215), (21300, 960172), (28400, 720129), (42600, 480086), (85200, 240043)]