20132689680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{29527}}^1$

素因数の和:30493

約数の個数: 120

約数和(自身を含む): 67685971392

約数和(自身を除く): 47553281712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 947, 1894, 2841, 3788, 4735, 5682, 7576, 8523, 9470, 11364, 14205, 15152, 17046, 18940, 22728, 28410, 29527, 34092, 37880, 42615, 45456, 56820, 59054, 68184, 75760, 85230, 88581, 113640, 118108, 136368, 147635, 170460, 177162, 227280, 236216, 265743, 295270, 340920, 354324, 442905, 472432, 531486, 590540, 681840, 708648, 885810, 1062972, 1181080, 1328715, 1417296, 1771620, 2125944, 2362160, 2657430, 3543240, 4251888, 5314860, 7086480, 10629720, 21259440, 27962069, 55924138, 83886207, 111848276, 139810345, 167772414, 223696552, 251658621, 279620690, 335544828, 419431035, 447393104, 503317242, 559241380, 671089656, 838862070, 1006634484, 1118482760, 1258293105, 1342179312, 1677724140, 2013268968, 2236965520, 2516586210, 3355448280, 4026537936, 5033172420, 6710896560, 10066344840, 20132689680]

約数ペア:

[(1, 20132689680), (2, 10066344840), (3, 6710896560), (4, 5033172420), (5, 4026537936), (6, 3355448280), (8, 2516586210), (9, 2236965520), (10, 2013268968), (12, 1677724140), (15, 1342179312), (16, 1258293105), (18, 1118482760), (20, 1006634484), (24, 838862070), (30, 671089656), (36, 559241380), (40, 503317242), (45, 447393104), (48, 419431035), (60, 335544828), (72, 279620690), (80, 251658621), (90, 223696552), (120, 167772414), (144, 139810345), (180, 111848276), (240, 83886207), (360, 55924138), (720, 27962069), (947, 21259440), (1894, 10629720), (2841, 7086480), (3788, 5314860), (4735, 4251888), (5682, 3543240), (7576, 2657430), (8523, 2362160), (9470, 2125944), (11364, 1771620), (14205, 1417296), (15152, 1328715), (17046, 1181080), (18940, 1062972), (22728, 885810), (28410, 708648), (29527, 681840), (34092, 590540), (37880, 531486), (42615, 472432), (45456, 442905), (56820, 354324), (59054, 340920), (68184, 295270), (75760, 265743), (85230, 236216), (88581, 227280), (113640, 177162), (118108, 170460), (136368, 147635)]