216282660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 687837696

約数和(自身を除く): 471555036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 961, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 1922, 2046, 2420, 2883, 3410, 3630, 3751, 3844, 4092, 4805, 5115, 5766, 6820, 7260, 7502, 9610, 10230, 10571, 11253, 11532, 14415, 15004, 18755, 19220, 20460, 21142, 22506, 28830, 29791, 31713, 37510, 42284, 45012, 52855, 56265, 57660, 59582, 63426, 75020, 89373, 105710, 112530, 116281, 119164, 126852, 148955, 158565, 178746, 211420, 225060, 232562, 297910, 317130, 327701, 348843, 357492, 446865, 465124, 581405, 595820, 634260, 655402, 697686, 893730, 983103, 1162810, 1310804, 1395372, 1638505, 1744215, 1787460, 1966206, 2325620, 3277010, 3488430, 3604711, 3932412, 4915515, 6554020, 6976860, 7209422, 9831030, 10814133, 14418844, 18023555, 19662060, 21628266, 36047110, 43256532, 54070665, 72094220, 108141330, 216282660]

約数ペア:

[(1, 216282660), (2, 108141330), (3, 72094220), (4, 54070665), (5, 43256532), (6, 36047110), (10, 21628266), (11, 19662060), (12, 18023555), (15, 14418844), (20, 10814133), (22, 9831030), (30, 7209422), (31, 6976860), (33, 6554020), (44, 4915515), (55, 3932412), (60, 3604711), (62, 3488430), (66, 3277010), (93, 2325620), (110, 1966206), (121, 1787460), (124, 1744215), (132, 1638505), (155, 1395372), (165, 1310804), (186, 1162810), (220, 983103), (242, 893730), (310, 697686), (330, 655402), (341, 634260), (363, 595820), (372, 581405), (465, 465124), (484, 446865), (605, 357492), (620, 348843), (660, 327701), (682, 317130), (726, 297910), (930, 232562), (961, 225060), (1023, 211420), (1210, 178746), (1364, 158565), (1452, 148955), (1705, 126852), (1815, 119164), (1860, 116281), (1922, 112530), (2046, 105710), (2420, 89373), (2883, 75020), (3410, 63426), (3630, 59582), (3751, 57660), (3844, 56265), (4092, 52855), (4805, 45012), (5115, 42284), (5766, 37510), (6820, 31713), (7260, 29791), (7502, 28830), (9610, 22506), (10230, 21142), (10571, 20460), (11253, 19220), (11532, 18755), (14415, 15004)]