18721650480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6000529}}^1$

素因数の和:6000558

約数の個数: 80

約数和(自身を含む): 62501520480

約数和(自身を除く): 43779870000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6000529, 12001058, 18001587, 24002116, 30002645, 36003174, 48004232, 60005290, 72006348, 78006877, 90007935, 96008464, 120010580, 144012696, 156013754, 180015870, 234020631, 240021160, 288025392, 312027508, 360031740, 390034385, 468041262, 480042320, 624055016, 720063480, 780068770, 936082524, 1170103155, 1248110032, 1440126960, 1560137540, 1872165048, 2340206310, 3120275080, 3744330096, 4680412620, 6240550160, 9360825240, 18721650480]

約数ペア:

[(1, 18721650480), (2, 9360825240), (3, 6240550160), (4, 4680412620), (5, 3744330096), (6, 3120275080), (8, 2340206310), (10, 1872165048), (12, 1560137540), (13, 1440126960), (15, 1248110032), (16, 1170103155), (20, 936082524), (24, 780068770), (26, 720063480), (30, 624055016), (39, 480042320), (40, 468041262), (48, 390034385), (52, 360031740), (60, 312027508), (65, 288025392), (78, 240021160), (80, 234020631), (104, 180015870), (120, 156013754), (130, 144012696), (156, 120010580), (195, 96008464), (208, 90007935), (240, 78006877), (260, 72006348), (312, 60005290), (390, 48004232), (520, 36003174), (624, 30002645), (780, 24002116), (1040, 18001587), (1560, 12001058), (3120, 6000529)]