220737960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 747881640

約数和(自身を除く): 527143680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 193, 216, 270, 324, 353, 360, 386, 405, 540, 579, 648, 706, 772, 810, 965, 1059, 1080, 1158, 1412, 1544, 1620, 1737, 1765, 1930, 2118, 2316, 2824, 2895, 3177, 3240, 3474, 3530, 3860, 4236, 4632, 5211, 5295, 5790, 6354, 6948, 7060, 7720, 8472, 8685, 9531, 10422, 10590, 11580, 12708, 13896, 14120, 15633, 15885, 17370, 19062, 20844, 21180, 23160, 25416, 26055, 28593, 31266, 31770, 34740, 38124, 41688, 42360, 47655, 52110, 57186, 62532, 63540, 68129, 69480, 76248, 78165, 95310, 104220, 114372, 125064, 127080, 136258, 142965, 156330, 190620, 204387, 208440, 228744, 272516, 285930, 312660, 340645, 381240, 408774, 545032, 571860, 613161, 625320, 681290, 817548, 1021935, 1143720, 1226322, 1362580, 1635096, 1839483, 2043870, 2452644, 2725160, 3065805, 3678966, 4087740, 4905288, 5518449, 6131610, 7357932, 8175480, 9197415, 11036898, 12263220, 14715864, 18394830, 22073796, 24526440, 27592245, 36789660, 44147592, 55184490, 73579320, 110368980, 220737960]

約数ペア:

[(1, 220737960), (2, 110368980), (3, 73579320), (4, 55184490), (5, 44147592), (6, 36789660), (8, 27592245), (9, 24526440), (10, 22073796), (12, 18394830), (15, 14715864), (18, 12263220), (20, 11036898), (24, 9197415), (27, 8175480), (30, 7357932), (36, 6131610), (40, 5518449), (45, 4905288), (54, 4087740), (60, 3678966), (72, 3065805), (81, 2725160), (90, 2452644), (108, 2043870), (120, 1839483), (135, 1635096), (162, 1362580), (180, 1226322), (193, 1143720), (216, 1021935), (270, 817548), (324, 681290), (353, 625320), (360, 613161), (386, 571860), (405, 545032), (540, 408774), (579, 381240), (648, 340645), (706, 312660), (772, 285930), (810, 272516), (965, 228744), (1059, 208440), (1080, 204387), (1158, 190620), (1412, 156330), (1544, 142965), (1620, 136258), (1737, 127080), (1765, 125064), (1930, 114372), (2118, 104220), (2316, 95310), (2824, 78165), (2895, 76248), (3177, 69480), (3240, 68129), (3474, 63540), (3530, 62532), (3860, 57186), (4236, 52110), (4632, 47655), (5211, 42360), (5295, 41688), (5790, 38124), (6354, 34740), (6948, 31770), (7060, 31266), (7720, 28593), (8472, 26055), (8685, 25416), (9531, 23160), (10422, 21180), (10590, 20844), (11580, 19062), (12708, 17370), (13896, 15885), (14120, 15633)]