19119120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 63745920

約数和(自身を除く): 44626800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 67, 80, 82, 87, 116, 120, 123, 134, 145, 164, 174, 201, 205, 232, 240, 246, 268, 290, 328, 335, 348, 402, 410, 435, 464, 492, 536, 580, 615, 656, 670, 696, 804, 820, 870, 984, 1005, 1072, 1160, 1189, 1230, 1340, 1392, 1608, 1640, 1740, 1943, 1968, 2010, 2320, 2378, 2460, 2680, 2747, 3216, 3280, 3480, 3567, 3886, 4020, 4756, 4920, 5360, 5494, 5829, 5945, 6960, 7134, 7772, 8040, 8241, 9512, 9715, 9840, 10988, 11658, 11890, 13735, 14268, 15544, 16080, 16482, 17835, 19024, 19430, 21976, 23316, 23780, 27470, 28536, 29145, 31088, 32964, 35670, 38860, 41205, 43952, 46632, 47560, 54940, 57072, 58290, 65928, 71340, 77720, 79663, 82410, 93264, 95120, 109880, 116580, 131856, 142680, 155440, 159326, 164820, 219760, 233160, 238989, 285360, 318652, 329640, 398315, 466320, 477978, 637304, 659280, 796630, 955956, 1194945, 1274608, 1593260, 1911912, 2389890, 3186520, 3823824, 4779780, 6373040, 9559560, 19119120]

約数ペア:

[(1, 19119120), (2, 9559560), (3, 6373040), (4, 4779780), (5, 3823824), (6, 3186520), (8, 2389890), (10, 1911912), (12, 1593260), (15, 1274608), (16, 1194945), (20, 955956), (24, 796630), (29, 659280), (30, 637304), (40, 477978), (41, 466320), (48, 398315), (58, 329640), (60, 318652), (67, 285360), (80, 238989), (82, 233160), (87, 219760), (116, 164820), (120, 159326), (123, 155440), (134, 142680), (145, 131856), (164, 116580), (174, 109880), (201, 95120), (205, 93264), (232, 82410), (240, 79663), (246, 77720), (268, 71340), (290, 65928), (328, 58290), (335, 57072), (348, 54940), (402, 47560), (410, 46632), (435, 43952), (464, 41205), (492, 38860), (536, 35670), (580, 32964), (615, 31088), (656, 29145), (670, 28536), (696, 27470), (804, 23780), (820, 23316), (870, 21976), (984, 19430), (1005, 19024), (1072, 17835), (1160, 16482), (1189, 16080), (1230, 15544), (1340, 14268), (1392, 13735), (1608, 11890), (1640, 11658), (1740, 10988), (1943, 9840), (1968, 9715), (2010, 9512), (2320, 8241), (2378, 8040), (2460, 7772), (2680, 7134), (2747, 6960), (3216, 5945), (3280, 5829), (3480, 5494), (3567, 5360), (3886, 4920), (4020, 4756)]