206356800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3345

約数の個数: 168

約数和(自身を含む): 729321376

約数和(自身を除く): 522964576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 3120, 3307, 3900, 4160, 4800, 5200, 6240, 6614, 7800, 9921, 10400, 12480, 13228, 15600, 16535, 19842, 20800, 26456, 31200, 33070, 39684, 42991, 49605, 52912, 62400, 66140, 79368, 82675, 85982, 99210, 105824, 128973, 132280, 158736, 165350, 171964, 198420, 211648, 214955, 248025, 257946, 264560, 317472, 330700, 343928, 396840, 429910, 496050, 515892, 529120, 634944, 644865, 661400, 687856, 793680, 859820, 992100, 1031784, 1058240, 1074775, 1289730, 1322800, 1375712, 1587360, 1719640, 1984200, 2063568, 2149550, 2579460, 2645600, 2751424, 3174720, 3224325, 3439280, 3968400, 4127136, 4299100, 5158920, 5291200, 6448650, 6878560, 7936800, 8254272, 8598200, 10317840, 12897300, 13757120, 15873600, 17196400, 20635680, 25794600, 34392800, 41271360, 51589200, 68785600, 103178400, 206356800]

約数ペア:

[(1, 206356800), (2, 103178400), (3, 68785600), (4, 51589200), (5, 41271360), (6, 34392800), (8, 25794600), (10, 20635680), (12, 17196400), (13, 15873600), (15, 13757120), (16, 12897300), (20, 10317840), (24, 8598200), (25, 8254272), (26, 7936800), (30, 6878560), (32, 6448650), (39, 5291200), (40, 5158920), (48, 4299100), (50, 4127136), (52, 3968400), (60, 3439280), (64, 3224325), (65, 3174720), (75, 2751424), (78, 2645600), (80, 2579460), (96, 2149550), (100, 2063568), (104, 1984200), (120, 1719640), (130, 1587360), (150, 1375712), (156, 1322800), (160, 1289730), (192, 1074775), (195, 1058240), (200, 1031784), (208, 992100), (240, 859820), (260, 793680), (300, 687856), (312, 661400), (320, 644865), (325, 634944), (390, 529120), (400, 515892), (416, 496050), (480, 429910), (520, 396840), (600, 343928), (624, 330700), (650, 317472), (780, 264560), (800, 257946), (832, 248025), (960, 214955), (975, 211648), (1040, 198420), (1200, 171964), (1248, 165350), (1300, 158736), (1560, 132280), (1600, 128973), (1950, 105824), (2080, 99210), (2400, 85982), (2496, 82675), (2600, 79368), (3120, 66140), (3307, 62400), (3900, 52912), (4160, 49605), (4800, 42991), (5200, 39684), (6240, 33070), (6614, 31200), (7800, 26456), (9921, 20800), (10400, 19842), (12480, 16535), (13228, 15600)]