220109400

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 657334440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 486, 504, 525, 540, 567, 600, 630, 647, 648, 675, 700, 756, 810, 840, 900, 945, 972, 1050, 1080, 1134, 1215, 1260, 1294, 1350, 1400, 1512, 1575, 1620, 1701, 1800, 1890, 1941, 1944, 2025, 2100, 2268, 2430, 2520, 2588, 2700, 2835, 3150, 3235, 3240, 3402, 3780, 3882, 4050, 4200, 4529, 4536, 4725, 4860, 5176, 5400, 5670, 5823, 6075, 6300, 6470, 6804, 7560, 7764, 8100, 8505, 9058, 9450, 9705, 9720, 11340, 11646, 12150, 12600, 12940, 13587, 13608, 14175, 15528, 16175, 16200, 17010, 17469, 18116, 18900, 19410, 22645, 22680, 23292, 24300, 25880, 27174, 28350, 29115, 32350, 34020, 34938, 36232, 37800, 38820, 40761, 42525, 45290, 46584, 48525, 48600, 52407, 54348, 56700, 58230, 64700, 67935, 68040, 69876, 77640, 81522, 85050, 87345, 90580, 97050, 104814, 108696, 113225, 113400, 116460, 122283, 129400, 135870, 139752, 145575, 157221, 163044, 170100, 174690, 181160, 194100, 203805, 209628, 226450, 232920, 244566, 262035, 271740, 291150, 314442, 326088, 339675, 340200, 349380, 366849, 388200, 407610, 419256, 436725, 452900, 489132, 524070, 543480, 582300, 611415, 628884, 679350, 698760, 733698, 786105, 815220, 873450, 905800, 978264, 1019025, 1048140, 1100547, 1164600, 1222830, 1257768, 1310175, 1358700, 1467396, 1572210, 1630440, 1746900, 1834245, 2038050, 2096280, 2201094, 2445660, 2620350, 2717400, 2934792, 3057075, 3144420, 3493800, 3668490, 3930525, 4076100, 4402188, 4891320, 5240700, 5502735, 6114150, 6288840, 7336980, 7861050, 8152200, 8804376, 9171225, 10481400, 11005470, 12228300, 14673960, 15722100, 18342450, 22010940, 24456600, 27513675, 31444200, 36684900, 44021880, 55027350, 73369800, 110054700, 220109400]

約数ペア:

[(1, 220109400), (2, 110054700), (3, 73369800), (4, 55027350), (5, 44021880), (6, 36684900), (7, 31444200), (8, 27513675), (9, 24456600), (10, 22010940), (12, 18342450), (14, 15722100), (15, 14673960), (18, 12228300), (20, 11005470), (21, 10481400), (24, 9171225), (25, 8804376), (27, 8152200), (28, 7861050), (30, 7336980), (35, 6288840), (36, 6114150), (40, 5502735), (42, 5240700), (45, 4891320), (50, 4402188), (54, 4076100), (56, 3930525), (60, 3668490), (63, 3493800), (70, 3144420), (72, 3057075), (75, 2934792), (81, 2717400), (84, 2620350), (90, 2445660), (100, 2201094), (105, 2096280), (108, 2038050), (120, 1834245), (126, 1746900), (135, 1630440), (140, 1572210), (150, 1467396), (162, 1358700), (168, 1310175), (175, 1257768), (180, 1222830), (189, 1164600), (200, 1100547), (210, 1048140), (216, 1019025), (225, 978264), (243, 905800), (252, 873450), (270, 815220), (280, 786105), (300, 733698), (315, 698760), (324, 679350), (350, 628884), (360, 611415), (378, 582300), (405, 543480), (420, 524070), (450, 489132), (486, 452900), (504, 436725), (525, 419256), (540, 407610), (567, 388200), (600, 366849), (630, 349380), (647, 340200), (648, 339675), (675, 326088), (700, 314442), (756, 291150), (810, 271740), (840, 262035), (900, 244566), (945, 232920), (972, 226450), (1050, 209628), (1080, 203805), (1134, 194100), (1215, 181160), (1260, 174690), (1294, 170100), (1350, 163044), (1400, 157221), (1512, 145575), (1575, 139752), (1620, 135870), (1701, 129400), (1800, 122283), (1890, 116460), (1941, 113400), (1944, 113225), (2025, 108696), (2100, 104814), (2268, 97050), (2430, 90580), (2520, 87345), (2588, 85050), (2700, 81522), (2835, 77640), (3150, 69876), (3235, 68040), (3240, 67935), (3402, 64700), (3780, 58230), (3882, 56700), (4050, 54348), (4200, 52407), (4529, 48600), (4536, 48525), (4725, 46584), (4860, 45290), (5176, 42525), (5400, 40761), (5670, 38820), (5823, 37800), (6075, 36232), (6300, 34938), (6470, 34020), (6804, 32350), (7560, 29115), (7764, 28350), (8100, 27174), (8505, 25880), (9058, 24300), (9450, 23292), (9705, 22680), (9720, 22645), (11340, 19410), (11646, 18900), (12150, 18116), (12600, 17469), (12940, 17010), (13587, 16200), (13608, 16175), (14175, 15528)]