2820367080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36781}}^1$

素因数の和:36872

約数の個数: 128

約数和(自身を含む): 9533894400

約数和(自身を除く): 6713527320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 36781, 38340, 73562, 76680, 110343, 147124, 183905, 220686, 294248, 331029, 367810, 441372, 551715, 662058, 735620, 882744, 993087, 1103430, 1324116, 1471240, 1655145, 1986174, 2206860, 2611451, 2648232, 3310290, 3972348, 4413720, 4965435, 5222902, 6620580, 7834353, 7944696, 9930870, 10445804, 13057255, 13241160, 15668706, 19861740, 20891608, 23503059, 26114510, 31337412, 39171765, 39723480, 47006118, 52229020, 62674824, 70509177, 78343530, 94012236, 104458040, 117515295, 141018354, 156687060, 188024472, 235030590, 282036708, 313374120, 352545885, 470061180, 564073416, 705091770, 940122360, 1410183540, 2820367080]

約数ペア:

[(1, 2820367080), (2, 1410183540), (3, 940122360), (4, 705091770), (5, 564073416), (6, 470061180), (8, 352545885), (9, 313374120), (10, 282036708), (12, 235030590), (15, 188024472), (18, 156687060), (20, 141018354), (24, 117515295), (27, 104458040), (30, 94012236), (36, 78343530), (40, 70509177), (45, 62674824), (54, 52229020), (60, 47006118), (71, 39723480), (72, 39171765), (90, 31337412), (108, 26114510), (120, 23503059), (135, 20891608), (142, 19861740), (180, 15668706), (213, 13241160), (216, 13057255), (270, 10445804), (284, 9930870), (355, 7944696), (360, 7834353), (426, 6620580), (540, 5222902), (568, 4965435), (639, 4413720), (710, 3972348), (852, 3310290), (1065, 2648232), (1080, 2611451), (1278, 2206860), (1420, 1986174), (1704, 1655145), (1917, 1471240), (2130, 1324116), (2556, 1103430), (2840, 993087), (3195, 882744), (3834, 735620), (4260, 662058), (5112, 551715), (6390, 441372), (7668, 367810), (8520, 331029), (9585, 294248), (12780, 220686), (15336, 183905), (19170, 147124), (25560, 110343), (36781, 76680), (38340, 73562)]