20076066540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{26921}}^1$

素因数の和:28320

約数の個数: 96

約数和(自身を含む): 62506422720

約数和(自身を除く): 42430356180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1381, 2762, 4143, 5524, 6905, 8286, 12429, 13810, 16572, 20715, 24858, 26921, 27620, 37287, 41430, 49716, 53842, 62145, 74574, 80763, 82860, 107684, 124290, 134605, 149148, 161526, 186435, 242289, 248580, 269210, 323052, 372870, 403815, 484578, 538420, 726867, 745740, 807630, 969156, 1211445, 1453734, 1615260, 2422890, 2907468, 3634335, 4845780, 7268670, 14537340, 37177901, 74355802, 111533703, 148711604, 185889505, 223067406, 334601109, 371779010, 446134812, 557668515, 669202218, 743558020, 1003803327, 1115337030, 1338404436, 1673005545, 2007606654, 2230674060, 3346011090, 4015213308, 5019016635, 6692022180, 10038033270, 20076066540]

約数ペア:

[(1, 20076066540), (2, 10038033270), (3, 6692022180), (4, 5019016635), (5, 4015213308), (6, 3346011090), (9, 2230674060), (10, 2007606654), (12, 1673005545), (15, 1338404436), (18, 1115337030), (20, 1003803327), (27, 743558020), (30, 669202218), (36, 557668515), (45, 446134812), (54, 371779010), (60, 334601109), (90, 223067406), (108, 185889505), (135, 148711604), (180, 111533703), (270, 74355802), (540, 37177901), (1381, 14537340), (2762, 7268670), (4143, 4845780), (5524, 3634335), (6905, 2907468), (8286, 2422890), (12429, 1615260), (13810, 1453734), (16572, 1211445), (20715, 969156), (24858, 807630), (26921, 745740), (27620, 726867), (37287, 538420), (41430, 484578), (49716, 403815), (53842, 372870), (62145, 323052), (74574, 269210), (80763, 248580), (82860, 242289), (107684, 186435), (124290, 161526), (134605, 149148)]