18994800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 47429520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1439, 1650, 2200, 2640, 2878, 3300, 4317, 4400, 5756, 6600, 7195, 8634, 11512, 13200, 14390, 15829, 17268, 21585, 23024, 28780, 31658, 34536, 35975, 43170, 47487, 57560, 63316, 69072, 71950, 79145, 86340, 94974, 107925, 115120, 126632, 143900, 158290, 172680, 189948, 215850, 237435, 253264, 287800, 316580, 345360, 379896, 395725, 431700, 474870, 575600, 633160, 759792, 791450, 863400, 949740, 1187175, 1266320, 1582900, 1726800, 1899480, 2374350, 3165800, 3798960, 4748700, 6331600, 9497400, 18994800]

約数ペア:

[(1, 18994800), (2, 9497400), (3, 6331600), (4, 4748700), (5, 3798960), (6, 3165800), (8, 2374350), (10, 1899480), (11, 1726800), (12, 1582900), (15, 1266320), (16, 1187175), (20, 949740), (22, 863400), (24, 791450), (25, 759792), (30, 633160), (33, 575600), (40, 474870), (44, 431700), (48, 395725), (50, 379896), (55, 345360), (60, 316580), (66, 287800), (75, 253264), (80, 237435), (88, 215850), (100, 189948), (110, 172680), (120, 158290), (132, 143900), (150, 126632), (165, 115120), (176, 107925), (200, 94974), (220, 86340), (240, 79145), (264, 71950), (275, 69072), (300, 63316), (330, 57560), (400, 47487), (440, 43170), (528, 35975), (550, 34536), (600, 31658), (660, 28780), (825, 23024), (880, 21585), (1100, 17268), (1200, 15829), (1320, 14390), (1439, 13200), (1650, 11512), (2200, 8634), (2640, 7195), (2878, 6600), (3300, 5756), (4317, 4400)]