39989040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 160

約数和(自身を含む): 152656896

約数和(自身を除く): 112667856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 1831, 2184, 2730, 3120, 3640, 3662, 4368, 5460, 5493, 7280, 7324, 9155, 10920, 10986, 12817, 14648, 18310, 21840, 21972, 23803, 25634, 27465, 29296, 36620, 38451, 43944, 47606, 51268, 54930, 64085, 71409, 73240, 76902, 87888, 95212, 102536, 109860, 119015, 128170, 142818, 146480, 153804, 166621, 190424, 192255, 205072, 219720, 238030, 256340, 285636, 307608, 333242, 357045, 380848, 384510, 439440, 476060, 499863, 512680, 571272, 615216, 666484, 714090, 769020, 833105, 952120, 999726, 1025360, 1142544, 1332968, 1428180, 1538040, 1666210, 1904240, 1999452, 2499315, 2665936, 2856360, 3076080, 3332420, 3998904, 4998630, 5712720, 6664840, 7997808, 9997260, 13329680, 19994520, 39989040]

約数ペア:

[(1, 39989040), (2, 19994520), (3, 13329680), (4, 9997260), (5, 7997808), (6, 6664840), (7, 5712720), (8, 4998630), (10, 3998904), (12, 3332420), (13, 3076080), (14, 2856360), (15, 2665936), (16, 2499315), (20, 1999452), (21, 1904240), (24, 1666210), (26, 1538040), (28, 1428180), (30, 1332968), (35, 1142544), (39, 1025360), (40, 999726), (42, 952120), (48, 833105), (52, 769020), (56, 714090), (60, 666484), (65, 615216), (70, 571272), (78, 512680), (80, 499863), (84, 476060), (91, 439440), (104, 384510), (105, 380848), (112, 357045), (120, 333242), (130, 307608), (140, 285636), (156, 256340), (168, 238030), (182, 219720), (195, 205072), (208, 192255), (210, 190424), (240, 166621), (260, 153804), (273, 146480), (280, 142818), (312, 128170), (336, 119015), (364, 109860), (390, 102536), (420, 95212), (455, 87888), (520, 76902), (546, 73240), (560, 71409), (624, 64085), (728, 54930), (780, 51268), (840, 47606), (910, 43944), (1040, 38451), (1092, 36620), (1365, 29296), (1456, 27465), (1560, 25634), (1680, 23803), (1820, 21972), (1831, 21840), (2184, 18310), (2730, 14648), (3120, 12817), (3640, 10986), (3662, 10920), (4368, 9155), (5460, 7324), (5493, 7280)]