221574080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 168

約数和(自身を含む): 661586688

約数和(自身を除く): 440012608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1087, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2174, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 4348, 5096, 5435, 5824, 6370, 7280, 7609, 7840, 8696, 10192, 10870, 12740, 14131, 14560, 15218, 15680, 17392, 20384, 21740, 25480, 28262, 29120, 30436, 34784, 38045, 40768, 43480, 50960, 53263, 56524, 60872, 69568, 70655, 76090, 86960, 98917, 101920, 106526, 113048, 121744, 141310, 152180, 173920, 197834, 203840, 213052, 226096, 243488, 266315, 282620, 304360, 347840, 395668, 426104, 452192, 486976, 494585, 532630, 565240, 608720, 692419, 791336, 852208, 904384, 989170, 1065260, 1130480, 1217440, 1384838, 1582672, 1704416, 1978340, 2130520, 2260960, 2434880, 2769676, 3165344, 3408832, 3462095, 3956680, 4261040, 4521920, 5539352, 6330688, 6924190, 7913360, 8522080, 11078704, 13848380, 15826720, 17044160, 22157408, 27696760, 31653440, 44314816, 55393520, 110787040, 221574080]

約数ペア:

[(1, 221574080), (2, 110787040), (4, 55393520), (5, 44314816), (7, 31653440), (8, 27696760), (10, 22157408), (13, 17044160), (14, 15826720), (16, 13848380), (20, 11078704), (26, 8522080), (28, 7913360), (32, 6924190), (35, 6330688), (40, 5539352), (49, 4521920), (52, 4261040), (56, 3956680), (64, 3462095), (65, 3408832), (70, 3165344), (80, 2769676), (91, 2434880), (98, 2260960), (104, 2130520), (112, 1978340), (130, 1704416), (140, 1582672), (160, 1384838), (182, 1217440), (196, 1130480), (208, 1065260), (224, 989170), (245, 904384), (260, 852208), (280, 791336), (320, 692419), (364, 608720), (392, 565240), (416, 532630), (448, 494585), (455, 486976), (490, 452192), (520, 426104), (560, 395668), (637, 347840), (728, 304360), (784, 282620), (832, 266315), (910, 243488), (980, 226096), (1040, 213052), (1087, 203840), (1120, 197834), (1274, 173920), (1456, 152180), (1568, 141310), (1820, 121744), (1960, 113048), (2080, 106526), (2174, 101920), (2240, 98917), (2548, 86960), (2912, 76090), (3136, 70655), (3185, 69568), (3640, 60872), (3920, 56524), (4160, 53263), (4348, 50960), (5096, 43480), (5435, 40768), (5824, 38045), (6370, 34784), (7280, 30436), (7609, 29120), (7840, 28262), (8696, 25480), (10192, 21740), (10870, 20384), (12740, 17392), (14131, 15680), (14560, 15218)]