215884200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 781200000

約数和(自身を除く): 565315800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 392, 420, 490, 525, 588, 600, 686, 700, 735, 840, 980, 1029, 1049, 1050, 1176, 1225, 1372, 1400, 1470, 1715, 1960, 2058, 2098, 2100, 2450, 2744, 2940, 3147, 3430, 3675, 4116, 4196, 4200, 4900, 5145, 5245, 5880, 6294, 6860, 7343, 7350, 8232, 8392, 8575, 9800, 10290, 10490, 12588, 13720, 14686, 14700, 15735, 17150, 20580, 20980, 22029, 25176, 25725, 26225, 29372, 29400, 31470, 34300, 36715, 41160, 41960, 44058, 51401, 51450, 52450, 58744, 62940, 68600, 73430, 78675, 88116, 102802, 102900, 104900, 110145, 125880, 146860, 154203, 157350, 176232, 183575, 205604, 205800, 209800, 220290, 257005, 293720, 308406, 314700, 359807, 367150, 411208, 440580, 514010, 550725, 616812, 629400, 719614, 734300, 771015, 881160, 1028020, 1079421, 1101450, 1233624, 1285025, 1439228, 1468600, 1542030, 1799035, 2056040, 2158842, 2202900, 2570050, 2878456, 3084060, 3598070, 3855075, 4317684, 4405800, 5140100, 5397105, 6168120, 7196140, 7710150, 8635368, 8995175, 10280200, 10794210, 14392280, 15420300, 17990350, 21588420, 26985525, 30840600, 35980700, 43176840, 53971050, 71961400, 107942100, 215884200]

約数ペア:

[(1, 215884200), (2, 107942100), (3, 71961400), (4, 53971050), (5, 43176840), (6, 35980700), (7, 30840600), (8, 26985525), (10, 21588420), (12, 17990350), (14, 15420300), (15, 14392280), (20, 10794210), (21, 10280200), (24, 8995175), (25, 8635368), (28, 7710150), (30, 7196140), (35, 6168120), (40, 5397105), (42, 5140100), (49, 4405800), (50, 4317684), (56, 3855075), (60, 3598070), (70, 3084060), (75, 2878456), (84, 2570050), (98, 2202900), (100, 2158842), (105, 2056040), (120, 1799035), (140, 1542030), (147, 1468600), (150, 1439228), (168, 1285025), (175, 1233624), (196, 1101450), (200, 1079421), (210, 1028020), (245, 881160), (280, 771015), (294, 734300), (300, 719614), (343, 629400), (350, 616812), (392, 550725), (420, 514010), (490, 440580), (525, 411208), (588, 367150), (600, 359807), (686, 314700), (700, 308406), (735, 293720), (840, 257005), (980, 220290), (1029, 209800), (1049, 205800), (1050, 205604), (1176, 183575), (1225, 176232), (1372, 157350), (1400, 154203), (1470, 146860), (1715, 125880), (1960, 110145), (2058, 104900), (2098, 102900), (2100, 102802), (2450, 88116), (2744, 78675), (2940, 73430), (3147, 68600), (3430, 62940), (3675, 58744), (4116, 52450), (4196, 51450), (4200, 51401), (4900, 44058), (5145, 41960), (5245, 41160), (5880, 36715), (6294, 34300), (6860, 31470), (7343, 29400), (7350, 29372), (8232, 26225), (8392, 25725), (8575, 25176), (9800, 22029), (10290, 20980), (10490, 20580), (12588, 17150), (13720, 15735), (14686, 14700)]