203648480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 552484800

約数和(自身を除く): 348836320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 349, 521, 560, 698, 1042, 1120, 1396, 1745, 2084, 2443, 2605, 2792, 3490, 3647, 4168, 4886, 5210, 5584, 6980, 7294, 8336, 9772, 10420, 11168, 12215, 13960, 14588, 16672, 18235, 19544, 20840, 24430, 27920, 29176, 36470, 39088, 41680, 48860, 55840, 58352, 72940, 78176, 83360, 97720, 116704, 145880, 181829, 195440, 291760, 363658, 390880, 583520, 727316, 909145, 1272803, 1454632, 1818290, 2545606, 2909264, 3636580, 5091212, 5818528, 6364015, 7273160, 10182424, 12728030, 14546320, 20364848, 25456060, 29092640, 40729696, 50912120, 101824240, 203648480]

約数ペア:

[(1, 203648480), (2, 101824240), (4, 50912120), (5, 40729696), (7, 29092640), (8, 25456060), (10, 20364848), (14, 14546320), (16, 12728030), (20, 10182424), (28, 7273160), (32, 6364015), (35, 5818528), (40, 5091212), (56, 3636580), (70, 2909264), (80, 2545606), (112, 1818290), (140, 1454632), (160, 1272803), (224, 909145), (280, 727316), (349, 583520), (521, 390880), (560, 363658), (698, 291760), (1042, 195440), (1120, 181829), (1396, 145880), (1745, 116704), (2084, 97720), (2443, 83360), (2605, 78176), (2792, 72940), (3490, 58352), (3647, 55840), (4168, 48860), (4886, 41680), (5210, 39088), (5584, 36470), (6980, 29176), (7294, 27920), (8336, 24430), (9772, 20840), (10420, 19544), (11168, 18235), (12215, 16672), (13960, 14588)]