224707840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 635765760

約数和(自身を除く): 411057920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 809, 868, 896, 992, 1085, 1120, 1240, 1280, 1618, 1736, 1792, 1984, 2170, 2240, 2480, 3236, 3472, 3968, 4045, 4340, 4480, 4960, 5663, 6472, 6944, 7936, 8090, 8680, 8960, 9920, 11326, 12944, 13888, 16180, 17360, 19840, 22652, 25079, 25888, 27776, 28315, 32360, 34720, 39680, 45304, 50158, 51776, 55552, 56630, 64720, 69440, 90608, 100316, 103552, 113260, 125395, 129440, 138880, 175553, 181216, 200632, 207104, 226520, 250790, 258880, 277760, 351106, 362432, 401264, 453040, 501580, 517760, 702212, 724864, 802528, 877765, 906080, 1003160, 1035520, 1404424, 1449728, 1605056, 1755530, 1812160, 2006320, 2808848, 3210112, 3511060, 3624320, 4012640, 5617696, 6420224, 7022120, 7248640, 8025280, 11235392, 14044240, 16050560, 22470784, 28088480, 32101120, 44941568, 56176960, 112353920, 224707840]

約数ペア:

[(1, 224707840), (2, 112353920), (4, 56176960), (5, 44941568), (7, 32101120), (8, 28088480), (10, 22470784), (14, 16050560), (16, 14044240), (20, 11235392), (28, 8025280), (31, 7248640), (32, 7022120), (35, 6420224), (40, 5617696), (56, 4012640), (62, 3624320), (64, 3511060), (70, 3210112), (80, 2808848), (112, 2006320), (124, 1812160), (128, 1755530), (140, 1605056), (155, 1449728), (160, 1404424), (217, 1035520), (224, 1003160), (248, 906080), (256, 877765), (280, 802528), (310, 724864), (320, 702212), (434, 517760), (448, 501580), (496, 453040), (560, 401264), (620, 362432), (640, 351106), (809, 277760), (868, 258880), (896, 250790), (992, 226520), (1085, 207104), (1120, 200632), (1240, 181216), (1280, 175553), (1618, 138880), (1736, 129440), (1792, 125395), (1984, 113260), (2170, 103552), (2240, 100316), (2480, 90608), (3236, 69440), (3472, 64720), (3968, 56630), (4045, 55552), (4340, 51776), (4480, 50158), (4960, 45304), (5663, 39680), (6472, 34720), (6944, 32360), (7936, 28315), (8090, 27776), (8680, 25888), (8960, 25079), (9920, 22652), (11326, 19840), (12944, 17360), (13888, 16180)]