66921120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2244

約数の個数: 192

約数和(自身を含む): 267805440

約数和(自身を除く): 200884320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2213, 2520, 3024, 3360, 3780, 4320, 4426, 5040, 6048, 6639, 7560, 8852, 10080, 11065, 13278, 15120, 15491, 17704, 19917, 22130, 26556, 30240, 30982, 33195, 35408, 39834, 44260, 46473, 53112, 59751, 61964, 66390, 70816, 77455, 79668, 88520, 92946, 99585, 106224, 119502, 123928, 132780, 139419, 154910, 159336, 177040, 185892, 199170, 212448, 232365, 239004, 247856, 265560, 278838, 298755, 309820, 318672, 354080, 371784, 398340, 418257, 464730, 478008, 495712, 531120, 557676, 597510, 619640, 637344, 697095, 743568, 796680, 836514, 929460, 956016, 1062240, 1115352, 1195020, 1239280, 1394190, 1487136, 1593360, 1673028, 1858920, 1912032, 2091285, 2230704, 2390040, 2478560, 2788380, 3186720, 3346056, 3717840, 4182570, 4461408, 4780080, 5576760, 6692112, 7435680, 8365140, 9560160, 11153520, 13384224, 16730280, 22307040, 33460560, 66921120]

約数ペア:

[(1, 66921120), (2, 33460560), (3, 22307040), (4, 16730280), (5, 13384224), (6, 11153520), (7, 9560160), (8, 8365140), (9, 7435680), (10, 6692112), (12, 5576760), (14, 4780080), (15, 4461408), (16, 4182570), (18, 3717840), (20, 3346056), (21, 3186720), (24, 2788380), (27, 2478560), (28, 2390040), (30, 2230704), (32, 2091285), (35, 1912032), (36, 1858920), (40, 1673028), (42, 1593360), (45, 1487136), (48, 1394190), (54, 1239280), (56, 1195020), (60, 1115352), (63, 1062240), (70, 956016), (72, 929460), (80, 836514), (84, 796680), (90, 743568), (96, 697095), (105, 637344), (108, 619640), (112, 597510), (120, 557676), (126, 531120), (135, 495712), (140, 478008), (144, 464730), (160, 418257), (168, 398340), (180, 371784), (189, 354080), (210, 318672), (216, 309820), (224, 298755), (240, 278838), (252, 265560), (270, 247856), (280, 239004), (288, 232365), (315, 212448), (336, 199170), (360, 185892), (378, 177040), (420, 159336), (432, 154910), (480, 139419), (504, 132780), (540, 123928), (560, 119502), (630, 106224), (672, 99585), (720, 92946), (756, 88520), (840, 79668), (864, 77455), (945, 70816), (1008, 66390), (1080, 61964), (1120, 59751), (1260, 53112), (1440, 46473), (1512, 44260), (1680, 39834), (1890, 35408), (2016, 33195), (2160, 30982), (2213, 30240), (2520, 26556), (3024, 22130), (3360, 19917), (3780, 17704), (4320, 15491), (4426, 15120), (5040, 13278), (6048, 11065), (6639, 10080), (7560, 8852)]