201918080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 128

約数和(自身を含む): 594276480

約数和(自身を除く): 392358400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3467, 3640, 4160, 4480, 5824, 6934, 7280, 8320, 11648, 13868, 14560, 17335, 24269, 27736, 29120, 34670, 45071, 48538, 55472, 58240, 69340, 90142, 97076, 110944, 121345, 138680, 180284, 194152, 221888, 225355, 242690, 277360, 315497, 360568, 388304, 443776, 450710, 485380, 554720, 630994, 721136, 776608, 901420, 970760, 1109440, 1261988, 1442272, 1553216, 1577485, 1802840, 1941520, 2218880, 2523976, 2884544, 3106432, 3154970, 3605680, 3883040, 5047952, 5769088, 6309940, 7211360, 7766080, 10095904, 12619880, 14422720, 15532160, 20191808, 25239760, 28845440, 40383616, 50479520, 100959040, 201918080]

約数ペア:

[(1, 201918080), (2, 100959040), (4, 50479520), (5, 40383616), (7, 28845440), (8, 25239760), (10, 20191808), (13, 15532160), (14, 14422720), (16, 12619880), (20, 10095904), (26, 7766080), (28, 7211360), (32, 6309940), (35, 5769088), (40, 5047952), (52, 3883040), (56, 3605680), (64, 3154970), (65, 3106432), (70, 2884544), (80, 2523976), (91, 2218880), (104, 1941520), (112, 1802840), (128, 1577485), (130, 1553216), (140, 1442272), (160, 1261988), (182, 1109440), (208, 970760), (224, 901420), (260, 776608), (280, 721136), (320, 630994), (364, 554720), (416, 485380), (448, 450710), (455, 443776), (520, 388304), (560, 360568), (640, 315497), (728, 277360), (832, 242690), (896, 225355), (910, 221888), (1040, 194152), (1120, 180284), (1456, 138680), (1664, 121345), (1820, 110944), (2080, 97076), (2240, 90142), (2912, 69340), (3467, 58240), (3640, 55472), (4160, 48538), (4480, 45071), (5824, 34670), (6934, 29120), (7280, 27736), (8320, 24269), (11648, 17335), (13868, 14560)]