21249600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 168

約数和(自身を含む): 73700640

約数和(自身を除く): 52451040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 228, 233, 240, 285, 300, 304, 320, 380, 400, 456, 466, 475, 480, 570, 600, 608, 699, 760, 800, 912, 932, 950, 960, 1140, 1165, 1200, 1216, 1398, 1425, 1520, 1600, 1824, 1864, 1900, 2280, 2330, 2400, 2796, 2850, 3040, 3495, 3648, 3728, 3800, 4427, 4560, 4660, 4800, 5592, 5700, 5825, 6080, 6990, 7456, 7600, 8854, 9120, 9320, 11184, 11400, 11650, 13281, 13980, 14912, 15200, 17475, 17708, 18240, 18640, 22135, 22368, 22800, 23300, 26562, 27960, 30400, 34950, 35416, 37280, 44270, 44736, 45600, 46600, 53124, 55920, 66405, 69900, 70832, 74560, 88540, 91200, 93200, 106248, 110675, 111840, 132810, 139800, 141664, 177080, 186400, 212496, 221350, 223680, 265620, 279600, 283328, 332025, 354160, 372800, 424992, 442700, 531240, 559200, 664050, 708320, 849984, 885400, 1062480, 1118400, 1328100, 1416640, 1770800, 2124960, 2656200, 3541600, 4249920, 5312400, 7083200, 10624800, 21249600]

約数ペア:

[(1, 21249600), (2, 10624800), (3, 7083200), (4, 5312400), (5, 4249920), (6, 3541600), (8, 2656200), (10, 2124960), (12, 1770800), (15, 1416640), (16, 1328100), (19, 1118400), (20, 1062480), (24, 885400), (25, 849984), (30, 708320), (32, 664050), (38, 559200), (40, 531240), (48, 442700), (50, 424992), (57, 372800), (60, 354160), (64, 332025), (75, 283328), (76, 279600), (80, 265620), (95, 223680), (96, 221350), (100, 212496), (114, 186400), (120, 177080), (150, 141664), (152, 139800), (160, 132810), (190, 111840), (192, 110675), (200, 106248), (228, 93200), (233, 91200), (240, 88540), (285, 74560), (300, 70832), (304, 69900), (320, 66405), (380, 55920), (400, 53124), (456, 46600), (466, 45600), (475, 44736), (480, 44270), (570, 37280), (600, 35416), (608, 34950), (699, 30400), (760, 27960), (800, 26562), (912, 23300), (932, 22800), (950, 22368), (960, 22135), (1140, 18640), (1165, 18240), (1200, 17708), (1216, 17475), (1398, 15200), (1425, 14912), (1520, 13980), (1600, 13281), (1824, 11650), (1864, 11400), (1900, 11184), (2280, 9320), (2330, 9120), (2400, 8854), (2796, 7600), (2850, 7456), (3040, 6990), (3495, 6080), (3648, 5825), (3728, 5700), (3800, 5592), (4427, 4800), (4560, 4660)]