220788360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 822182400

約数和(自身を除く): 601394040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 191, 195, 228, 234, 247, 260, 285, 312, 338, 342, 360, 380, 382, 390, 456, 468, 494, 507, 520, 570, 573, 585, 676, 684, 741, 760, 764, 780, 845, 855, 936, 955, 988, 1014, 1140, 1146, 1170, 1235, 1352, 1368, 1482, 1521, 1528, 1560, 1690, 1710, 1719, 1910, 1976, 2028, 2223, 2280, 2292, 2340, 2470, 2483, 2535, 2865, 2964, 3042, 3211, 3380, 3420, 3438, 3629, 3705, 3820, 4056, 4446, 4584, 4680, 4940, 4966, 5070, 5730, 5928, 6084, 6422, 6760, 6840, 6876, 7258, 7410, 7449, 7605, 7640, 8595, 8892, 9633, 9880, 9932, 10140, 10887, 11115, 11460, 12168, 12415, 12844, 13752, 14516, 14820, 14898, 15210, 16055, 17190, 17784, 18145, 19266, 19864, 20280, 21774, 22230, 22347, 22920, 24830, 25688, 28899, 29032, 29640, 29796, 30420, 32110, 32279, 32661, 34380, 36290, 37245, 38532, 43548, 44460, 44694, 47177, 48165, 49660, 54435, 57798, 59592, 60840, 64220, 64558, 65322, 68760, 72580, 74490, 77064, 87096, 88920, 89388, 94354, 96330, 96837, 99320, 108870, 111735, 115596, 128440, 129116, 130644, 141531, 144495, 145160, 148980, 161395, 163305, 178776, 188708, 192660, 193674, 217740, 223470, 231192, 235885, 258232, 261288, 283062, 288990, 290511, 297960, 322790, 326610, 377416, 385320, 387348, 424593, 435480, 446940, 471770, 484185, 566124, 577980, 581022, 613301, 645580, 653220, 707655, 774696, 849186, 893880, 943540, 968370, 1132248, 1155960, 1162044, 1226602, 1291160, 1306440, 1415310, 1452555, 1698372, 1839903, 1887080, 1936740, 2122965, 2324088, 2453204, 2830620, 2905110, 3066505, 3396744, 3679806, 3873480, 4245930, 4906408, 5519709, 5661240, 5810220, 6133010, 7359612, 8491860, 9199515, 11039418, 11620440, 12266020, 14719224, 16983720, 18399030, 22078836, 24532040, 27598545, 36798060, 44157672, 55197090, 73596120, 110394180, 220788360]

約数ペア:

[(1, 220788360), (2, 110394180), (3, 73596120), (4, 55197090), (5, 44157672), (6, 36798060), (8, 27598545), (9, 24532040), (10, 22078836), (12, 18399030), (13, 16983720), (15, 14719224), (18, 12266020), (19, 11620440), (20, 11039418), (24, 9199515), (26, 8491860), (30, 7359612), (36, 6133010), (38, 5810220), (39, 5661240), (40, 5519709), (45, 4906408), (52, 4245930), (57, 3873480), (60, 3679806), (65, 3396744), (72, 3066505), (76, 2905110), (78, 2830620), (90, 2453204), (95, 2324088), (104, 2122965), (114, 1936740), (117, 1887080), (120, 1839903), (130, 1698372), (152, 1452555), (156, 1415310), (169, 1306440), (171, 1291160), (180, 1226602), (190, 1162044), (191, 1155960), (195, 1132248), (228, 968370), (234, 943540), (247, 893880), (260, 849186), (285, 774696), (312, 707655), (338, 653220), (342, 645580), (360, 613301), (380, 581022), (382, 577980), (390, 566124), (456, 484185), (468, 471770), (494, 446940), (507, 435480), (520, 424593), (570, 387348), (573, 385320), (585, 377416), (676, 326610), (684, 322790), (741, 297960), (760, 290511), (764, 288990), (780, 283062), (845, 261288), (855, 258232), (936, 235885), (955, 231192), (988, 223470), (1014, 217740), (1140, 193674), (1146, 192660), (1170, 188708), (1235, 178776), (1352, 163305), (1368, 161395), (1482, 148980), (1521, 145160), (1528, 144495), (1560, 141531), (1690, 130644), (1710, 129116), (1719, 128440), (1910, 115596), (1976, 111735), (2028, 108870), (2223, 99320), (2280, 96837), (2292, 96330), (2340, 94354), (2470, 89388), (2483, 88920), (2535, 87096), (2865, 77064), (2964, 74490), (3042, 72580), (3211, 68760), (3380, 65322), (3420, 64558), (3438, 64220), (3629, 60840), (3705, 59592), (3820, 57798), (4056, 54435), (4446, 49660), (4584, 48165), (4680, 47177), (4940, 44694), (4966, 44460), (5070, 43548), (5730, 38532), (5928, 37245), (6084, 36290), (6422, 34380), (6760, 32661), (6840, 32279), (6876, 32110), (7258, 30420), (7410, 29796), (7449, 29640), (7605, 29032), (7640, 28899), (8595, 25688), (8892, 24830), (9633, 22920), (9880, 22347), (9932, 22230), (10140, 21774), (10887, 20280), (11115, 19864), (11460, 19266), (12168, 18145), (12415, 17784), (12844, 17190), (13752, 16055), (14516, 15210), (14820, 14898)]