2017240640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4780

約数の個数: 112

約数和(自身を含む): 5128686720

約数和(自身を除く): 3111446080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 710, 760, 1136, 1216, 1349, 1420, 1520, 2272, 2698, 2840, 3040, 4544, 4673, 5396, 5680, 6080, 6745, 9346, 10792, 11360, 13490, 18692, 21584, 22720, 23365, 26980, 37384, 43168, 46730, 53960, 74768, 86336, 88787, 93460, 107920, 149536, 177574, 186920, 215840, 299072, 331783, 355148, 373840, 431680, 443935, 663566, 710296, 747680, 887870, 1327132, 1420592, 1495360, 1658915, 1775740, 2654264, 2841184, 3317830, 3551480, 5308528, 5682368, 6303877, 6635660, 7102960, 10617056, 12607754, 13271320, 14205920, 21234112, 25215508, 26542640, 28411840, 31519385, 50431016, 53085280, 63038770, 100862032, 106170560, 126077540, 201724064, 252155080, 403448128, 504310160, 1008620320, 2017240640]

約数ペア:

[(1, 2017240640), (2, 1008620320), (4, 504310160), (5, 403448128), (8, 252155080), (10, 201724064), (16, 126077540), (19, 106170560), (20, 100862032), (32, 63038770), (38, 53085280), (40, 50431016), (64, 31519385), (71, 28411840), (76, 26542640), (80, 25215508), (95, 21234112), (142, 14205920), (152, 13271320), (160, 12607754), (190, 10617056), (284, 7102960), (304, 6635660), (320, 6303877), (355, 5682368), (380, 5308528), (568, 3551480), (608, 3317830), (710, 2841184), (760, 2654264), (1136, 1775740), (1216, 1658915), (1349, 1495360), (1420, 1420592), (1520, 1327132), (2272, 887870), (2698, 747680), (2840, 710296), (3040, 663566), (4544, 443935), (4673, 431680), (5396, 373840), (5680, 355148), (6080, 331783), (6745, 299072), (9346, 215840), (10792, 186920), (11360, 177574), (13490, 149536), (18692, 107920), (21584, 93460), (22720, 88787), (23365, 86336), (26980, 74768), (37384, 53960), (43168, 46730)]