20163665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8843713}}^1$

素因数の和:8843746

約数の個数: 64

約数和(自身を含む): 63674740800

約数和(自身を除く): 43511075160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8843713, 17687426, 26531139, 35374852, 44218565, 53062278, 70749704, 88437130, 106124556, 132655695, 168030547, 176874260, 212249112, 265311390, 336061094, 353748520, 504091641, 530622780, 672122188, 840152735, 1008183282, 1061245560, 1344244376, 1680305470, 2016366564, 2520458205, 3360610940, 4032733128, 5040916410, 6721221880, 10081832820, 20163665640]

約数ペア:

[(1, 20163665640), (2, 10081832820), (3, 6721221880), (4, 5040916410), (5, 4032733128), (6, 3360610940), (8, 2520458205), (10, 2016366564), (12, 1680305470), (15, 1344244376), (19, 1061245560), (20, 1008183282), (24, 840152735), (30, 672122188), (38, 530622780), (40, 504091641), (57, 353748520), (60, 336061094), (76, 265311390), (95, 212249112), (114, 176874260), (120, 168030547), (152, 132655695), (190, 106124556), (228, 88437130), (285, 70749704), (380, 53062278), (456, 44218565), (570, 35374852), (760, 26531139), (1140, 17687426), (2280, 8843713)]