212117880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 477354120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 520, 599, 681, 780, 908, 1135, 1198, 1362, 1560, 1797, 1816, 2270, 2396, 2724, 2951, 2995, 3405, 3594, 4540, 4792, 5448, 5902, 5990, 6810, 7188, 7787, 8853, 8985, 9080, 11804, 11980, 13620, 14376, 14755, 15574, 17706, 17970, 23361, 23608, 23960, 27240, 29510, 31148, 35412, 35940, 38935, 44265, 46722, 59020, 62296, 70824, 71880, 77870, 88530, 93444, 116805, 118040, 135973, 155740, 177060, 186888, 233610, 271946, 311480, 354120, 407919, 467220, 543892, 679865, 815838, 934440, 1087784, 1359730, 1631676, 1767649, 2039595, 2719460, 3263352, 3535298, 4079190, 5302947, 5438920, 7070596, 8158380, 8838245, 10605894, 14141192, 16316760, 17676490, 21211788, 26514735, 35352980, 42423576, 53029470, 70705960, 106058940, 212117880]

約数ペア:

[(1, 212117880), (2, 106058940), (3, 70705960), (4, 53029470), (5, 42423576), (6, 35352980), (8, 26514735), (10, 21211788), (12, 17676490), (13, 16316760), (15, 14141192), (20, 10605894), (24, 8838245), (26, 8158380), (30, 7070596), (39, 5438920), (40, 5302947), (52, 4079190), (60, 3535298), (65, 3263352), (78, 2719460), (104, 2039595), (120, 1767649), (130, 1631676), (156, 1359730), (195, 1087784), (227, 934440), (260, 815838), (312, 679865), (390, 543892), (454, 467220), (520, 407919), (599, 354120), (681, 311480), (780, 271946), (908, 233610), (1135, 186888), (1198, 177060), (1362, 155740), (1560, 135973), (1797, 118040), (1816, 116805), (2270, 93444), (2396, 88530), (2724, 77870), (2951, 71880), (2995, 70824), (3405, 62296), (3594, 59020), (4540, 46722), (4792, 44265), (5448, 38935), (5902, 35940), (5990, 35412), (6810, 31148), (7188, 29510), (7787, 27240), (8853, 23960), (8985, 23608), (9080, 23361), (11804, 17970), (11980, 17706), (13620, 15574), (14376, 14755)]