22816920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 81699840

約数和(自身を除く): 58882920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1181, 1288, 1380, 1610, 1932, 2362, 2415, 2760, 3220, 3543, 3864, 4724, 4830, 5905, 6440, 7086, 8267, 9448, 9660, 11810, 14172, 16534, 17715, 19320, 23620, 24801, 27163, 28344, 33068, 35430, 41335, 47240, 49602, 54326, 66136, 70860, 81489, 82670, 99204, 108652, 124005, 135815, 141720, 162978, 165340, 190141, 198408, 217304, 248010, 271630, 325956, 330680, 380282, 407445, 496020, 543260, 570423, 651912, 760564, 814890, 950705, 992040, 1086520, 1140846, 1521128, 1629780, 1901410, 2281692, 2852115, 3259560, 3802820, 4563384, 5704230, 7605640, 11408460, 22816920]

約数ペア:

[(1, 22816920), (2, 11408460), (3, 7605640), (4, 5704230), (5, 4563384), (6, 3802820), (7, 3259560), (8, 2852115), (10, 2281692), (12, 1901410), (14, 1629780), (15, 1521128), (20, 1140846), (21, 1086520), (23, 992040), (24, 950705), (28, 814890), (30, 760564), (35, 651912), (40, 570423), (42, 543260), (46, 496020), (56, 407445), (60, 380282), (69, 330680), (70, 325956), (84, 271630), (92, 248010), (105, 217304), (115, 198408), (120, 190141), (138, 165340), (140, 162978), (161, 141720), (168, 135815), (184, 124005), (210, 108652), (230, 99204), (276, 82670), (280, 81489), (322, 70860), (345, 66136), (420, 54326), (460, 49602), (483, 47240), (552, 41335), (644, 35430), (690, 33068), (805, 28344), (840, 27163), (920, 24801), (966, 23620), (1181, 19320), (1288, 17715), (1380, 16534), (1610, 14172), (1932, 11810), (2362, 9660), (2415, 9448), (2760, 8267), (3220, 7086), (3543, 6440), (3864, 5905), (4724, 4830)]