189011760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{112507}}^1$

素因数の和:112530

約数の個数: 80

約数和(自身を含む): 669647616

約数和(自身を除く): 480635856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 112507, 225014, 337521, 450028, 562535, 675042, 787549, 900056, 1125070, 1350084, 1575098, 1687605, 1800112, 2250140, 2362647, 2700168, 3150196, 3375210, 3937745, 4500280, 4725294, 5400336, 6300392, 6750420, 7875490, 9000560, 9450588, 11813235, 12600784, 13500840, 15750980, 18901176, 23626470, 27001680, 31501960, 37802352, 47252940, 63003920, 94505880, 189011760]

約数ペア:

[(1, 189011760), (2, 94505880), (3, 63003920), (4, 47252940), (5, 37802352), (6, 31501960), (7, 27001680), (8, 23626470), (10, 18901176), (12, 15750980), (14, 13500840), (15, 12600784), (16, 11813235), (20, 9450588), (21, 9000560), (24, 7875490), (28, 6750420), (30, 6300392), (35, 5400336), (40, 4725294), (42, 4500280), (48, 3937745), (56, 3375210), (60, 3150196), (70, 2700168), (80, 2362647), (84, 2250140), (105, 1800112), (112, 1687605), (120, 1575098), (140, 1350084), (168, 1125070), (210, 900056), (240, 787549), (280, 675042), (336, 562535), (420, 450028), (560, 337521), (840, 225014), (1680, 112507)]