21566153160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{8513}}^1$

素因数の和:8788

約数の個数: 192

約数和(自身を含む): 72678228480

約数和(自身を除く): 51112075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 227, 248, 279, 310, 360, 372, 454, 465, 558, 620, 681, 744, 908, 930, 1116, 1135, 1240, 1362, 1395, 1816, 1860, 2043, 2232, 2270, 2724, 2790, 3405, 3720, 4086, 4540, 5448, 5580, 6810, 7037, 8172, 8513, 9080, 10215, 11160, 13620, 14074, 16344, 17026, 20430, 21111, 25539, 27240, 28148, 34052, 35185, 40860, 42222, 42565, 51078, 56296, 63333, 68104, 70370, 76617, 81720, 84444, 85130, 102156, 105555, 126666, 127695, 140740, 153234, 168888, 170260, 204312, 211110, 253332, 255390, 263903, 281480, 306468, 316665, 340520, 383085, 422220, 506664, 510780, 527806, 612936, 633330, 766170, 791709, 844440, 1021560, 1055612, 1266660, 1319515, 1532340, 1583418, 1932451, 2111224, 2375127, 2533320, 2639030, 3064680, 3166836, 3864902, 3958545, 4750254, 5278060, 5797353, 6333672, 7729804, 7917090, 9500508, 9662255, 10556120, 11594706, 11875635, 15459608, 15834180, 17392059, 19001016, 19324510, 23189412, 23751270, 28986765, 31668360, 34784118, 38649020, 46378824, 47502540, 57973530, 59905981, 69568236, 77298040, 86960295, 95005080, 115947060, 119811962, 139136472, 173920590, 179717943, 231894120, 239623924, 299529905, 347841180, 359435886, 479247848, 539153829, 599059810, 695682360, 718871772, 898589715, 1078307658, 1198119620, 1437743544, 1797179430, 2156615316, 2396239240, 2695769145, 3594358860, 4313230632, 5391538290, 7188717720, 10783076580, 21566153160]

約数ペア:

[(1, 21566153160), (2, 10783076580), (3, 7188717720), (4, 5391538290), (5, 4313230632), (6, 3594358860), (8, 2695769145), (9, 2396239240), (10, 2156615316), (12, 1797179430), (15, 1437743544), (18, 1198119620), (20, 1078307658), (24, 898589715), (30, 718871772), (31, 695682360), (36, 599059810), (40, 539153829), (45, 479247848), (60, 359435886), (62, 347841180), (72, 299529905), (90, 239623924), (93, 231894120), (120, 179717943), (124, 173920590), (155, 139136472), (180, 119811962), (186, 115947060), (227, 95005080), (248, 86960295), (279, 77298040), (310, 69568236), (360, 59905981), (372, 57973530), (454, 47502540), (465, 46378824), (558, 38649020), (620, 34784118), (681, 31668360), (744, 28986765), (908, 23751270), (930, 23189412), (1116, 19324510), (1135, 19001016), (1240, 17392059), (1362, 15834180), (1395, 15459608), (1816, 11875635), (1860, 11594706), (2043, 10556120), (2232, 9662255), (2270, 9500508), (2724, 7917090), (2790, 7729804), (3405, 6333672), (3720, 5797353), (4086, 5278060), (4540, 4750254), (5448, 3958545), (5580, 3864902), (6810, 3166836), (7037, 3064680), (8172, 2639030), (8513, 2533320), (9080, 2375127), (10215, 2111224), (11160, 1932451), (13620, 1583418), (14074, 1532340), (16344, 1319515), (17026, 1266660), (20430, 1055612), (21111, 1021560), (25539, 844440), (27240, 791709), (28148, 766170), (34052, 633330), (35185, 612936), (40860, 527806), (42222, 510780), (42565, 506664), (51078, 422220), (56296, 383085), (63333, 340520), (68104, 316665), (70370, 306468), (76617, 281480), (81720, 263903), (84444, 255390), (85130, 253332), (102156, 211110), (105555, 204312), (126666, 170260), (127695, 168888), (140740, 153234)]