213128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161461}}^1$

素因数の和:161486

約数の個数: 64

約数和(自身を含む): 697515840

約数和(自身を除く): 484387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 161461, 322922, 484383, 645844, 807305, 968766, 1291688, 1614610, 1776071, 1937532, 2421915, 3229220, 3552142, 3875064, 4843830, 5328213, 6458440, 7104284, 8880355, 9687660, 10656426, 14208568, 17760710, 19375320, 21312852, 26641065, 35521420, 42625704, 53282130, 71042840, 106564260, 213128520]

約数ペア:

[(1, 213128520), (2, 106564260), (3, 71042840), (4, 53282130), (5, 42625704), (6, 35521420), (8, 26641065), (10, 21312852), (11, 19375320), (12, 17760710), (15, 14208568), (20, 10656426), (22, 9687660), (24, 8880355), (30, 7104284), (33, 6458440), (40, 5328213), (44, 4843830), (55, 3875064), (60, 3552142), (66, 3229220), (88, 2421915), (110, 1937532), (120, 1776071), (132, 1614610), (165, 1291688), (220, 968766), (264, 807305), (330, 645844), (440, 484383), (660, 322922), (1320, 161461)]