21092760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4537

約数の個数: 96

約数和(自身を含む): 73841040

約数和(自身を除く): 52748280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4507, 4680, 9014, 13521, 18028, 22535, 27042, 36056, 40563, 45070, 54084, 58591, 67605, 81126, 90140, 108168, 117182, 135210, 162252, 175773, 180280, 202815, 234364, 270420, 292955, 324504, 351546, 405630, 468728, 527319, 540840, 585910, 703092, 811260, 878865, 1054638, 1171820, 1406184, 1622520, 1757730, 2109276, 2343640, 2636595, 3515460, 4218552, 5273190, 7030920, 10546380, 21092760]

約数ペア:

[(1, 21092760), (2, 10546380), (3, 7030920), (4, 5273190), (5, 4218552), (6, 3515460), (8, 2636595), (9, 2343640), (10, 2109276), (12, 1757730), (13, 1622520), (15, 1406184), (18, 1171820), (20, 1054638), (24, 878865), (26, 811260), (30, 703092), (36, 585910), (39, 540840), (40, 527319), (45, 468728), (52, 405630), (60, 351546), (65, 324504), (72, 292955), (78, 270420), (90, 234364), (104, 202815), (117, 180280), (120, 175773), (130, 162252), (156, 135210), (180, 117182), (195, 108168), (234, 90140), (260, 81126), (312, 67605), (360, 58591), (390, 54084), (468, 45070), (520, 40563), (585, 36056), (780, 27042), (936, 22535), (1170, 18028), (1560, 13521), (2340, 9014), (4507, 4680)]