189507780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 729001728

約数和(自身を除く): 539493948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 113, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 226, 231, 242, 252, 308, 315, 330, 339, 363, 385, 396, 420, 452, 462, 484, 495, 565, 605, 630, 660, 678, 693, 726, 770, 791, 847, 924, 990, 1017, 1089, 1130, 1155, 1210, 1243, 1260, 1331, 1356, 1386, 1452, 1540, 1582, 1694, 1695, 1815, 1980, 2034, 2178, 2260, 2310, 2373, 2420, 2486, 2541, 2662, 2772, 3164, 3388, 3390, 3465, 3630, 3729, 3955, 3993, 4068, 4235, 4356, 4620, 4746, 4972, 5082, 5085, 5324, 5445, 6215, 6655, 6780, 6930, 7119, 7260, 7458, 7623, 7910, 7986, 8470, 8701, 9317, 9492, 10164, 10170, 10890, 11187, 11865, 11979, 12430, 12705, 13310, 13673, 13860, 14238, 14916, 15246, 15820, 15972, 16940, 17402, 18634, 18645, 19965, 20340, 21780, 22374, 23730, 23958, 24860, 25410, 26103, 26620, 27346, 27951, 28476, 30492, 34804, 35595, 37268, 37290, 38115, 39930, 41019, 43505, 44748, 46585, 47460, 47916, 50820, 52206, 54692, 55902, 55935, 59895, 68365, 71190, 74580, 76230, 78309, 79860, 82038, 83853, 87010, 93170, 95711, 104412, 111804, 111870, 119790, 123057, 130515, 136730, 139755, 142380, 150403, 152460, 156618, 164076, 167706, 174020, 186340, 191422, 205095, 223740, 239580, 246114, 261030, 273460, 279510, 287133, 300806, 313236, 335412, 382844, 391545, 410190, 419265, 451209, 478555, 492228, 522060, 559020, 574266, 601612, 615285, 752015, 783090, 820380, 838530, 861399, 902418, 957110, 1052821, 1148532, 1230570, 1353627, 1435665, 1504030, 1566180, 1677060, 1722798, 1804836, 1914220, 2105642, 2256045, 2461140, 2707254, 2871330, 3008060, 3158463, 3445596, 4211284, 4306995, 4512090, 5264105, 5414508, 5742660, 6316926, 6768135, 8613990, 9024180, 9475389, 10528210, 12633852, 13536270, 15792315, 17227980, 18950778, 21056420, 27072540, 31584630, 37901556, 47376945, 63169260, 94753890, 189507780]

約数ペア:

[(1, 189507780), (2, 94753890), (3, 63169260), (4, 47376945), (5, 37901556), (6, 31584630), (7, 27072540), (9, 21056420), (10, 18950778), (11, 17227980), (12, 15792315), (14, 13536270), (15, 12633852), (18, 10528210), (20, 9475389), (21, 9024180), (22, 8613990), (28, 6768135), (30, 6316926), (33, 5742660), (35, 5414508), (36, 5264105), (42, 4512090), (44, 4306995), (45, 4211284), (55, 3445596), (60, 3158463), (63, 3008060), (66, 2871330), (70, 2707254), (77, 2461140), (84, 2256045), (90, 2105642), (99, 1914220), (105, 1804836), (110, 1722798), (113, 1677060), (121, 1566180), (126, 1504030), (132, 1435665), (140, 1353627), (154, 1230570), (165, 1148532), (180, 1052821), (198, 957110), (210, 902418), (220, 861399), (226, 838530), (231, 820380), (242, 783090), (252, 752015), (308, 615285), (315, 601612), (330, 574266), (339, 559020), (363, 522060), (385, 492228), (396, 478555), (420, 451209), (452, 419265), (462, 410190), (484, 391545), (495, 382844), (565, 335412), (605, 313236), (630, 300806), (660, 287133), (678, 279510), (693, 273460), (726, 261030), (770, 246114), (791, 239580), (847, 223740), (924, 205095), (990, 191422), (1017, 186340), (1089, 174020), (1130, 167706), (1155, 164076), (1210, 156618), (1243, 152460), (1260, 150403), (1331, 142380), (1356, 139755), (1386, 136730), (1452, 130515), (1540, 123057), (1582, 119790), (1694, 111870), (1695, 111804), (1815, 104412), (1980, 95711), (2034, 93170), (2178, 87010), (2260, 83853), (2310, 82038), (2373, 79860), (2420, 78309), (2486, 76230), (2541, 74580), (2662, 71190), (2772, 68365), (3164, 59895), (3388, 55935), (3390, 55902), (3465, 54692), (3630, 52206), (3729, 50820), (3955, 47916), (3993, 47460), (4068, 46585), (4235, 44748), (4356, 43505), (4620, 41019), (4746, 39930), (4972, 38115), (5082, 37290), (5085, 37268), (5324, 35595), (5445, 34804), (6215, 30492), (6655, 28476), (6780, 27951), (6930, 27346), (7119, 26620), (7260, 26103), (7458, 25410), (7623, 24860), (7910, 23958), (7986, 23730), (8470, 22374), (8701, 21780), (9317, 20340), (9492, 19965), (10164, 18645), (10170, 18634), (10890, 17402), (11187, 16940), (11865, 15972), (11979, 15820), (12430, 15246), (12705, 14916), (13310, 14238), (13673, 13860)]