18855600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 63656640

約数和(自身を除く): 44801040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 827, 912, 950, 1140, 1200, 1425, 1520, 1654, 1900, 2280, 2481, 2850, 3308, 3800, 4135, 4560, 4962, 5700, 6616, 7600, 8270, 9924, 11400, 12405, 13232, 15713, 16540, 19848, 20675, 22800, 24810, 31426, 33080, 39696, 41350, 47139, 49620, 62025, 62852, 66160, 78565, 82700, 94278, 99240, 124050, 125704, 157130, 165400, 188556, 198480, 235695, 248100, 251408, 314260, 330800, 377112, 392825, 471390, 496200, 628520, 754224, 785650, 942780, 992400, 1178475, 1257040, 1571300, 1885560, 2356950, 3142600, 3771120, 4713900, 6285200, 9427800, 18855600]

約数ペア:

[(1, 18855600), (2, 9427800), (3, 6285200), (4, 4713900), (5, 3771120), (6, 3142600), (8, 2356950), (10, 1885560), (12, 1571300), (15, 1257040), (16, 1178475), (19, 992400), (20, 942780), (24, 785650), (25, 754224), (30, 628520), (38, 496200), (40, 471390), (48, 392825), (50, 377112), (57, 330800), (60, 314260), (75, 251408), (76, 248100), (80, 235695), (95, 198480), (100, 188556), (114, 165400), (120, 157130), (150, 125704), (152, 124050), (190, 99240), (200, 94278), (228, 82700), (240, 78565), (285, 66160), (300, 62852), (304, 62025), (380, 49620), (400, 47139), (456, 41350), (475, 39696), (570, 33080), (600, 31426), (760, 24810), (827, 22800), (912, 20675), (950, 19848), (1140, 16540), (1200, 15713), (1425, 13232), (1520, 12405), (1654, 11400), (1900, 9924), (2280, 8270), (2481, 7600), (2850, 6616), (3308, 5700), (3800, 4962), (4135, 4560)]