163394280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21613}}^1$

素因数の和:21640

約数の個数: 128

約数和(自身を含む): 622483200

約数和(自身を除く): 459088920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21613, 43226, 64839, 86452, 108065, 129678, 151291, 172904, 194517, 216130, 259356, 302582, 324195, 389034, 432260, 453873, 518712, 583551, 605164, 648390, 756455, 778068, 864520, 907746, 972585, 1167102, 1210328, 1296780, 1361619, 1512910, 1556136, 1815492, 1945170, 2269365, 2334204, 2593560, 2723238, 2917755, 3025820, 3630984, 3890340, 4084857, 4538730, 4668408, 5446476, 5835510, 6051640, 6808095, 7780680, 8169714, 9077460, 10892952, 11671020, 13616190, 16339428, 18154920, 20424285, 23342040, 27232380, 32678856, 40848570, 54464760, 81697140, 163394280]

約数ペア:

[(1, 163394280), (2, 81697140), (3, 54464760), (4, 40848570), (5, 32678856), (6, 27232380), (7, 23342040), (8, 20424285), (9, 18154920), (10, 16339428), (12, 13616190), (14, 11671020), (15, 10892952), (18, 9077460), (20, 8169714), (21, 7780680), (24, 6808095), (27, 6051640), (28, 5835510), (30, 5446476), (35, 4668408), (36, 4538730), (40, 4084857), (42, 3890340), (45, 3630984), (54, 3025820), (56, 2917755), (60, 2723238), (63, 2593560), (70, 2334204), (72, 2269365), (84, 1945170), (90, 1815492), (105, 1556136), (108, 1512910), (120, 1361619), (126, 1296780), (135, 1210328), (140, 1167102), (168, 972585), (180, 907746), (189, 864520), (210, 778068), (216, 756455), (252, 648390), (270, 605164), (280, 583551), (315, 518712), (360, 453873), (378, 432260), (420, 389034), (504, 324195), (540, 302582), (630, 259356), (756, 216130), (840, 194517), (945, 172904), (1080, 151291), (1260, 129678), (1512, 108065), (1890, 86452), (2520, 64839), (3780, 43226), (7560, 21613)]