222178320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 240

約数和(自身を含む): 918607872

約数和(自身を除く): 696429552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3391, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6782, 7280, 8190, 9360, 10173, 10920, 13104, 13564, 16380, 16955, 20346, 21840, 23737, 27128, 30519, 32760, 33910, 40692, 44083, 47474, 50865, 54256, 61038, 65520, 67820, 71211, 81384, 88166, 94948, 101730, 118685, 122076, 132249, 135640, 142422, 152595, 162768, 176332, 189896, 203460, 213633, 220415, 237370, 244152, 264498, 271280, 284844, 305190, 308581, 352664, 356055, 379792, 396747, 406920, 427266, 440830, 474740, 488304, 528996, 569688, 610380, 617162, 661245, 705328, 712110, 793494, 813840, 854532, 881660, 925743, 949480, 1057992, 1068165, 1139376, 1220760, 1234324, 1322490, 1424220, 1542905, 1586988, 1709064, 1763320, 1851486, 1898960, 1983735, 2115984, 2136330, 2441520, 2468648, 2644980, 2777229, 2848440, 3085810, 3173976, 3418128, 3526640, 3702972, 3967470, 4272660, 4628715, 4937296, 5289960, 5554458, 5696880, 6171620, 6347952, 7405944, 7934940, 8545320, 9257430, 10579920, 11108916, 12343240, 13886145, 14811888, 15869880, 17090640, 18514860, 22217832, 24686480, 27772290, 31739760, 37029720, 44435664, 55544580, 74059440, 111089160, 222178320]

約数ペア:

[(1, 222178320), (2, 111089160), (3, 74059440), (4, 55544580), (5, 44435664), (6, 37029720), (7, 31739760), (8, 27772290), (9, 24686480), (10, 22217832), (12, 18514860), (13, 17090640), (14, 15869880), (15, 14811888), (16, 13886145), (18, 12343240), (20, 11108916), (21, 10579920), (24, 9257430), (26, 8545320), (28, 7934940), (30, 7405944), (35, 6347952), (36, 6171620), (39, 5696880), (40, 5554458), (42, 5289960), (45, 4937296), (48, 4628715), (52, 4272660), (56, 3967470), (60, 3702972), (63, 3526640), (65, 3418128), (70, 3173976), (72, 3085810), (78, 2848440), (80, 2777229), (84, 2644980), (90, 2468648), (91, 2441520), (104, 2136330), (105, 2115984), (112, 1983735), (117, 1898960), (120, 1851486), (126, 1763320), (130, 1709064), (140, 1586988), (144, 1542905), (156, 1424220), (168, 1322490), (180, 1234324), (182, 1220760), (195, 1139376), (208, 1068165), (210, 1057992), (234, 949480), (240, 925743), (252, 881660), (260, 854532), (273, 813840), (280, 793494), (312, 712110), (315, 705328), (336, 661245), (360, 617162), (364, 610380), (390, 569688), (420, 528996), (455, 488304), (468, 474740), (504, 440830), (520, 427266), (546, 406920), (560, 396747), (585, 379792), (624, 356055), (630, 352664), (720, 308581), (728, 305190), (780, 284844), (819, 271280), (840, 264498), (910, 244152), (936, 237370), (1008, 220415), (1040, 213633), (1092, 203460), (1170, 189896), (1260, 176332), (1365, 162768), (1456, 152595), (1560, 142422), (1638, 135640), (1680, 132249), (1820, 122076), (1872, 118685), (2184, 101730), (2340, 94948), (2520, 88166), (2730, 81384), (3120, 71211), (3276, 67820), (3391, 65520), (3640, 61038), (4095, 54256), (4368, 50865), (4680, 47474), (5040, 44083), (5460, 40692), (6552, 33910), (6782, 32760), (7280, 30519), (8190, 27128), (9360, 23737), (10173, 21840), (10920, 20346), (13104, 16955), (13564, 16380)]