212976720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26891}}^1$

素因数の和:26921

約数の個数: 120

約数和(自身を含む): 780298272

約数和(自身を除く): 567321552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 242019, 268910, 295801, 322692, 403365, 430256, 484038, 537820, 591602, 645384, 806730, 887403, 968076, 1075640, 1183204, 1210095, 1290768, 1479005, 1613460, 1774806, 1936152, 2151280, 2366408, 2420190, 2662209, 2958010, 3226920, 3549612, 3872304, 4437015, 4732816, 4840380, 5324418, 5916020, 6453840, 7099224, 8874030, 9680760, 10648836, 11832040, 13311045, 14198448, 17748060, 19361520, 21297672, 23664080, 26622090, 35496120, 42595344, 53244180, 70992240, 106488360, 212976720]

約数ペア:

[(1, 212976720), (2, 106488360), (3, 70992240), (4, 53244180), (5, 42595344), (6, 35496120), (8, 26622090), (9, 23664080), (10, 21297672), (11, 19361520), (12, 17748060), (15, 14198448), (16, 13311045), (18, 11832040), (20, 10648836), (22, 9680760), (24, 8874030), (30, 7099224), (33, 6453840), (36, 5916020), (40, 5324418), (44, 4840380), (45, 4732816), (48, 4437015), (55, 3872304), (60, 3549612), (66, 3226920), (72, 2958010), (80, 2662209), (88, 2420190), (90, 2366408), (99, 2151280), (110, 1936152), (120, 1774806), (132, 1613460), (144, 1479005), (165, 1290768), (176, 1210095), (180, 1183204), (198, 1075640), (220, 968076), (240, 887403), (264, 806730), (330, 645384), (360, 591602), (396, 537820), (440, 484038), (495, 430256), (528, 403365), (660, 322692), (720, 295801), (792, 268910), (880, 242019), (990, 215128), (1320, 161346), (1584, 134455), (1980, 107564), (2640, 80673), (3960, 53782), (7920, 26891)]