218598800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 180

約数和(自身を含む): 644177520

約数和(自身を除く): 425578720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 380, 392, 400, 475, 490, 532, 560, 587, 665, 700, 760, 784, 931, 950, 980, 1064, 1174, 1225, 1330, 1400, 1520, 1862, 1900, 1960, 2128, 2348, 2450, 2660, 2800, 2935, 3325, 3724, 3800, 3920, 4109, 4655, 4696, 4900, 5320, 5870, 6650, 7448, 7600, 8218, 9310, 9392, 9800, 10640, 11153, 11740, 13300, 14675, 14896, 16436, 18620, 19600, 20545, 22306, 23275, 23480, 26600, 28763, 29350, 32872, 37240, 41090, 44612, 46550, 46960, 53200, 55765, 57526, 58700, 65744, 74480, 78071, 82180, 89224, 93100, 102725, 111530, 115052, 117400, 143815, 156142, 164360, 178448, 186200, 205450, 223060, 230104, 234800, 278825, 287630, 312284, 328720, 372400, 390355, 410900, 446120, 460208, 546497, 557650, 575260, 624568, 719075, 780710, 821800, 892240, 1092994, 1115300, 1150520, 1249136, 1438150, 1561420, 1643600, 1951775, 2185988, 2230600, 2301040, 2732485, 2876300, 3122840, 3903550, 4371976, 4461200, 5464970, 5752600, 6245680, 7807100, 8743952, 10929940, 11505200, 13662425, 15614200, 21859880, 27324850, 31228400, 43719760, 54649700, 109299400, 218598800]

約数ペア:

[(1, 218598800), (2, 109299400), (4, 54649700), (5, 43719760), (7, 31228400), (8, 27324850), (10, 21859880), (14, 15614200), (16, 13662425), (19, 11505200), (20, 10929940), (25, 8743952), (28, 7807100), (35, 6245680), (38, 5752600), (40, 5464970), (49, 4461200), (50, 4371976), (56, 3903550), (70, 3122840), (76, 2876300), (80, 2732485), (95, 2301040), (98, 2230600), (100, 2185988), (112, 1951775), (133, 1643600), (140, 1561420), (152, 1438150), (175, 1249136), (190, 1150520), (196, 1115300), (200, 1092994), (245, 892240), (266, 821800), (280, 780710), (304, 719075), (350, 624568), (380, 575260), (392, 557650), (400, 546497), (475, 460208), (490, 446120), (532, 410900), (560, 390355), (587, 372400), (665, 328720), (700, 312284), (760, 287630), (784, 278825), (931, 234800), (950, 230104), (980, 223060), (1064, 205450), (1174, 186200), (1225, 178448), (1330, 164360), (1400, 156142), (1520, 143815), (1862, 117400), (1900, 115052), (1960, 111530), (2128, 102725), (2348, 93100), (2450, 89224), (2660, 82180), (2800, 78071), (2935, 74480), (3325, 65744), (3724, 58700), (3800, 57526), (3920, 55765), (4109, 53200), (4655, 46960), (4696, 46550), (4900, 44612), (5320, 41090), (5870, 37240), (6650, 32872), (7448, 29350), (7600, 28763), (8218, 26600), (9310, 23480), (9392, 23275), (9800, 22306), (10640, 20545), (11153, 19600), (11740, 18620), (13300, 16436), (14675, 14896)]