18740960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 52436160

約数和(自身を除く): 33695200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 577, 580, 812, 928, 1015, 1120, 1154, 1160, 1624, 2030, 2308, 2320, 2885, 3248, 4039, 4060, 4616, 4640, 5770, 6496, 8078, 8120, 9232, 11540, 16156, 16240, 16733, 18464, 20195, 23080, 32312, 32480, 33466, 40390, 46160, 64624, 66932, 80780, 83665, 92320, 117131, 129248, 133864, 161560, 167330, 234262, 267728, 323120, 334660, 468524, 535456, 585655, 646240, 669320, 937048, 1171310, 1338640, 1874096, 2342620, 2677280, 3748192, 4685240, 9370480, 18740960]

約数ペア:

[(1, 18740960), (2, 9370480), (4, 4685240), (5, 3748192), (7, 2677280), (8, 2342620), (10, 1874096), (14, 1338640), (16, 1171310), (20, 937048), (28, 669320), (29, 646240), (32, 585655), (35, 535456), (40, 468524), (56, 334660), (58, 323120), (70, 267728), (80, 234262), (112, 167330), (116, 161560), (140, 133864), (145, 129248), (160, 117131), (203, 92320), (224, 83665), (232, 80780), (280, 66932), (290, 64624), (406, 46160), (464, 40390), (560, 33466), (577, 32480), (580, 32312), (812, 23080), (928, 20195), (1015, 18464), (1120, 16733), (1154, 16240), (1160, 16156), (1624, 11540), (2030, 9232), (2308, 8120), (2320, 8078), (2885, 6496), (3248, 5770), (4039, 4640), (4060, 4616)]