202019840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 176

約数和(自身を含む): 562417344

約数和(自身を除く): 360397504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 211, 220, 256, 272, 320, 340, 352, 374, 422, 440, 512, 544, 640, 680, 704, 748, 844, 880, 935, 1024, 1055, 1088, 1280, 1360, 1408, 1496, 1688, 1760, 1870, 2110, 2176, 2321, 2560, 2720, 2816, 2992, 3376, 3520, 3587, 3740, 4220, 4352, 4642, 5120, 5440, 5632, 5984, 6752, 7040, 7174, 7480, 8440, 8704, 9284, 10880, 11264, 11605, 11968, 13504, 14080, 14348, 14960, 16880, 17408, 17935, 18568, 21760, 23210, 23936, 27008, 28160, 28696, 29920, 33760, 35870, 37136, 39457, 43520, 46420, 47872, 54016, 56320, 57392, 59840, 67520, 71740, 74272, 78914, 87040, 92840, 95744, 108032, 114784, 119680, 135040, 143480, 148544, 157828, 185680, 191488, 197285, 216064, 229568, 239360, 270080, 286960, 297088, 315656, 371360, 394570, 459136, 478720, 540160, 573920, 594176, 631312, 742720, 789140, 918272, 957440, 1080320, 1147840, 1188352, 1262624, 1485440, 1578280, 1836544, 2295680, 2376704, 2525248, 2970880, 3156560, 3673088, 4591360, 5050496, 5941760, 6313120, 9182720, 10100992, 11883520, 12626240, 18365440, 20201984, 25252480, 40403968, 50504960, 101009920, 202019840]

約数ペア:

[(1, 202019840), (2, 101009920), (4, 50504960), (5, 40403968), (8, 25252480), (10, 20201984), (11, 18365440), (16, 12626240), (17, 11883520), (20, 10100992), (22, 9182720), (32, 6313120), (34, 5941760), (40, 5050496), (44, 4591360), (55, 3673088), (64, 3156560), (68, 2970880), (80, 2525248), (85, 2376704), (88, 2295680), (110, 1836544), (128, 1578280), (136, 1485440), (160, 1262624), (170, 1188352), (176, 1147840), (187, 1080320), (211, 957440), (220, 918272), (256, 789140), (272, 742720), (320, 631312), (340, 594176), (352, 573920), (374, 540160), (422, 478720), (440, 459136), (512, 394570), (544, 371360), (640, 315656), (680, 297088), (704, 286960), (748, 270080), (844, 239360), (880, 229568), (935, 216064), (1024, 197285), (1055, 191488), (1088, 185680), (1280, 157828), (1360, 148544), (1408, 143480), (1496, 135040), (1688, 119680), (1760, 114784), (1870, 108032), (2110, 95744), (2176, 92840), (2321, 87040), (2560, 78914), (2720, 74272), (2816, 71740), (2992, 67520), (3376, 59840), (3520, 57392), (3587, 56320), (3740, 54016), (4220, 47872), (4352, 46420), (4642, 43520), (5120, 39457), (5440, 37136), (5632, 35870), (5984, 33760), (6752, 29920), (7040, 28696), (7174, 28160), (7480, 27008), (8440, 23936), (8704, 23210), (9284, 21760), (10880, 18568), (11264, 17935), (11605, 17408), (11968, 16880), (13504, 14960), (14080, 14348)]