220293936

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 647637120

約数和(自身を除く): 427343184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 809, 976, 1098, 1116, 1464, 1488, 1618, 1891, 2196, 2232, 2427, 2928, 3236, 3782, 4392, 4464, 4854, 5673, 6472, 7281, 7564, 8784, 9708, 11346, 12944, 14562, 15128, 17019, 19416, 22692, 25079, 29124, 30256, 34038, 38832, 45384, 49349, 50158, 58248, 68076, 75237, 90768, 98698, 100316, 116496, 136152, 148047, 150474, 197396, 200632, 225711, 272304, 296094, 300948, 394792, 401264, 444141, 451422, 592188, 601896, 789584, 888282, 902844, 1184376, 1203792, 1529819, 1776564, 1805688, 2368752, 3059638, 3553128, 3611376, 4589457, 6119276, 7106256, 9178914, 12238552, 13768371, 18357828, 24477104, 27536742, 36715656, 55073484, 73431312, 110146968, 220293936]

約数ペア:

[(1, 220293936), (2, 110146968), (3, 73431312), (4, 55073484), (6, 36715656), (8, 27536742), (9, 24477104), (12, 18357828), (16, 13768371), (18, 12238552), (24, 9178914), (31, 7106256), (36, 6119276), (48, 4589457), (61, 3611376), (62, 3553128), (72, 3059638), (93, 2368752), (122, 1805688), (124, 1776564), (144, 1529819), (183, 1203792), (186, 1184376), (244, 902844), (248, 888282), (279, 789584), (366, 601896), (372, 592188), (488, 451422), (496, 444141), (549, 401264), (558, 394792), (732, 300948), (744, 296094), (809, 272304), (976, 225711), (1098, 200632), (1116, 197396), (1464, 150474), (1488, 148047), (1618, 136152), (1891, 116496), (2196, 100316), (2232, 98698), (2427, 90768), (2928, 75237), (3236, 68076), (3782, 58248), (4392, 50158), (4464, 49349), (4854, 45384), (5673, 38832), (6472, 34038), (7281, 30256), (7564, 29124), (8784, 25079), (9708, 22692), (11346, 19416), (12944, 17019), (14562, 15128)]