219525240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8797

約数の個数: 128

約数和(自身を含む): 756345600

約数和(自身を除く): 536820360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 8753, 12540, 17506, 25080, 26259, 35012, 43765, 52518, 70024, 87530, 96283, 105036, 131295, 166307, 175060, 192566, 210072, 262590, 288849, 332614, 350120, 385132, 481415, 498921, 525180, 577698, 665228, 770264, 831535, 962830, 997842, 1050360, 1155396, 1330456, 1444245, 1663070, 1829377, 1925660, 1995684, 2310792, 2494605, 2888490, 3326140, 3658754, 3851320, 3991368, 4989210, 5488131, 5776980, 6652280, 7317508, 9146885, 9978420, 10976262, 11553960, 14635016, 18293770, 19956840, 21952524, 27440655, 36587540, 43905048, 54881310, 73175080, 109762620, 219525240]

約数ペア:

[(1, 219525240), (2, 109762620), (3, 73175080), (4, 54881310), (5, 43905048), (6, 36587540), (8, 27440655), (10, 21952524), (11, 19956840), (12, 18293770), (15, 14635016), (19, 11553960), (20, 10976262), (22, 9978420), (24, 9146885), (30, 7317508), (33, 6652280), (38, 5776980), (40, 5488131), (44, 4989210), (55, 3991368), (57, 3851320), (60, 3658754), (66, 3326140), (76, 2888490), (88, 2494605), (95, 2310792), (110, 1995684), (114, 1925660), (120, 1829377), (132, 1663070), (152, 1444245), (165, 1330456), (190, 1155396), (209, 1050360), (220, 997842), (228, 962830), (264, 831535), (285, 770264), (330, 665228), (380, 577698), (418, 525180), (440, 498921), (456, 481415), (570, 385132), (627, 350120), (660, 332614), (760, 288849), (836, 262590), (1045, 210072), (1140, 192566), (1254, 175060), (1320, 166307), (1672, 131295), (2090, 105036), (2280, 96283), (2508, 87530), (3135, 70024), (4180, 52518), (5016, 43765), (6270, 35012), (8360, 26259), (8753, 25080), (12540, 17506)]