219822720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8842

約数の個数: 128

約数和(自身を含む): 754669440

約数和(自身を除く): 534846720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8807, 12480, 17614, 24960, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 114491, 132105, 140912, 176140, 211368, 228982, 264210, 281824, 343473, 352280, 422736, 457964, 528420, 563648, 572455, 686946, 704560, 845472, 915928, 1056840, 1127296, 1144910, 1373892, 1409120, 1690944, 1717365, 1831856, 2113680, 2289820, 2747784, 2818240, 3381888, 3434730, 3663712, 4227360, 4579640, 5495568, 5636480, 6869460, 7327424, 8454720, 9159280, 10991136, 13738920, 14654848, 16909440, 18318560, 21982272, 27477840, 36637120, 43964544, 54955680, 73274240, 109911360, 219822720]

約数ペア:

[(1, 219822720), (2, 109911360), (3, 73274240), (4, 54955680), (5, 43964544), (6, 36637120), (8, 27477840), (10, 21982272), (12, 18318560), (13, 16909440), (15, 14654848), (16, 13738920), (20, 10991136), (24, 9159280), (26, 8454720), (30, 7327424), (32, 6869460), (39, 5636480), (40, 5495568), (48, 4579640), (52, 4227360), (60, 3663712), (64, 3434730), (65, 3381888), (78, 2818240), (80, 2747784), (96, 2289820), (104, 2113680), (120, 1831856), (128, 1717365), (130, 1690944), (156, 1409120), (160, 1373892), (192, 1144910), (195, 1127296), (208, 1056840), (240, 915928), (260, 845472), (312, 704560), (320, 686946), (384, 572455), (390, 563648), (416, 528420), (480, 457964), (520, 422736), (624, 352280), (640, 343473), (780, 281824), (832, 264210), (960, 228982), (1040, 211368), (1248, 176140), (1560, 140912), (1664, 132105), (1920, 114491), (2080, 105684), (2496, 88070), (3120, 70456), (4160, 52842), (4992, 44035), (6240, 35228), (8320, 26421), (8807, 24960), (12480, 17614)]