215680500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 801335808

約数和(自身を除く): 585655308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 125, 126, 140, 150, 164, 167, 175, 180, 205, 210, 225, 246, 250, 252, 287, 300, 315, 334, 350, 369, 375, 410, 420, 450, 492, 500, 501, 525, 574, 615, 630, 668, 700, 738, 750, 820, 835, 861, 875, 900, 1002, 1025, 1050, 1125, 1148, 1169, 1230, 1260, 1435, 1476, 1500, 1503, 1575, 1670, 1722, 1750, 1845, 2004, 2050, 2100, 2250, 2338, 2460, 2505, 2583, 2625, 2870, 3006, 3075, 3150, 3340, 3444, 3500, 3507, 3690, 4100, 4175, 4305, 4500, 4676, 5010, 5125, 5166, 5250, 5740, 5845, 6012, 6150, 6300, 6847, 7014, 7175, 7380, 7515, 7875, 8350, 8610, 9225, 10020, 10250, 10332, 10500, 10521, 11690, 12300, 12525, 12915, 13694, 14028, 14350, 15030, 15375, 15750, 16700, 17220, 17535, 18450, 20500, 20541, 20875, 21042, 21525, 23380, 25050, 25830, 27388, 28700, 29225, 30060, 30750, 31500, 34235, 35070, 35875, 36900, 37575, 41082, 41750, 42084, 43050, 46125, 47929, 50100, 51660, 52605, 58450, 61500, 61623, 62625, 64575, 68470, 70140, 71750, 75150, 82164, 83500, 86100, 87675, 92250, 95858, 102705, 105210, 107625, 116900, 123246, 125250, 129150, 136940, 143500, 143787, 146125, 150300, 171175, 175350, 184500, 187875, 191716, 205410, 210420, 215250, 239645, 246492, 250500, 258300, 263025, 287574, 292250, 308115, 322875, 342350, 350700, 375750, 410820, 430500, 431361, 438375, 479290, 513525, 526050, 575148, 584500, 616230, 645750, 684700, 718935, 751500, 855875, 862722, 876750, 958580, 1027050, 1052100, 1198225, 1232460, 1291500, 1315125, 1437870, 1540575, 1711750, 1725444, 1753500, 2054100, 2156805, 2396450, 2567625, 2630250, 2875740, 3081150, 3423500, 3594675, 4313610, 4792900, 5135250, 5260500, 5991125, 6162300, 7189350, 7702875, 8627220, 10270500, 10784025, 11982250, 14378700, 15405750, 17973375, 21568050, 23964500, 30811500, 35946750, 43136100, 53920125, 71893500, 107840250, 215680500]

約数ペア:

[(1, 215680500), (2, 107840250), (3, 71893500), (4, 53920125), (5, 43136100), (6, 35946750), (7, 30811500), (9, 23964500), (10, 21568050), (12, 17973375), (14, 15405750), (15, 14378700), (18, 11982250), (20, 10784025), (21, 10270500), (25, 8627220), (28, 7702875), (30, 7189350), (35, 6162300), (36, 5991125), (41, 5260500), (42, 5135250), (45, 4792900), (50, 4313610), (60, 3594675), (63, 3423500), (70, 3081150), (75, 2875740), (82, 2630250), (84, 2567625), (90, 2396450), (100, 2156805), (105, 2054100), (123, 1753500), (125, 1725444), (126, 1711750), (140, 1540575), (150, 1437870), (164, 1315125), (167, 1291500), (175, 1232460), (180, 1198225), (205, 1052100), (210, 1027050), (225, 958580), (246, 876750), (250, 862722), (252, 855875), (287, 751500), (300, 718935), (315, 684700), (334, 645750), (350, 616230), (369, 584500), (375, 575148), (410, 526050), (420, 513525), (450, 479290), (492, 438375), (500, 431361), (501, 430500), (525, 410820), (574, 375750), (615, 350700), (630, 342350), (668, 322875), (700, 308115), (738, 292250), (750, 287574), (820, 263025), (835, 258300), (861, 250500), (875, 246492), (900, 239645), (1002, 215250), (1025, 210420), (1050, 205410), (1125, 191716), (1148, 187875), (1169, 184500), (1230, 175350), (1260, 171175), (1435, 150300), (1476, 146125), (1500, 143787), (1503, 143500), (1575, 136940), (1670, 129150), (1722, 125250), (1750, 123246), (1845, 116900), (2004, 107625), (2050, 105210), (2100, 102705), (2250, 95858), (2338, 92250), (2460, 87675), (2505, 86100), (2583, 83500), (2625, 82164), (2870, 75150), (3006, 71750), (3075, 70140), (3150, 68470), (3340, 64575), (3444, 62625), (3500, 61623), (3507, 61500), (3690, 58450), (4100, 52605), (4175, 51660), (4305, 50100), (4500, 47929), (4676, 46125), (5010, 43050), (5125, 42084), (5166, 41750), (5250, 41082), (5740, 37575), (5845, 36900), (6012, 35875), (6150, 35070), (6300, 34235), (6847, 31500), (7014, 30750), (7175, 30060), (7380, 29225), (7515, 28700), (7875, 27388), (8350, 25830), (8610, 25050), (9225, 23380), (10020, 21525), (10250, 21042), (10332, 20875), (10500, 20541), (10521, 20500), (11690, 18450), (12300, 17535), (12525, 17220), (12915, 16700), (13694, 15750), (14028, 15375), (14350, 15030)]