20425214160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2182181}}^1$

素因数の和:2182213

約数の個数: 120

約数和(自身を含む): 73871225064

約数和(自身を除く): 53446010904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2182181, 4364362, 6546543, 8728724, 10910905, 13093086, 17457448, 19639629, 21821810, 26186172, 28368353, 32732715, 34914896, 39279258, 43643620, 52372344, 56736706, 65465430, 78558516, 85105059, 87287240, 98198145, 104744688, 113473412, 130930860, 141841765, 157117032, 170210118, 174574480, 196396290, 226946824, 255315177, 261861720, 283683530, 314234064, 340420236, 392792580, 425525295, 453893648, 510630354, 523723440, 567367060, 680840472, 785585160, 851050590, 1021260708, 1134734120, 1276575885, 1361680944, 1571170320, 1702101180, 2042521416, 2269468240, 2553151770, 3404202360, 4085042832, 5106303540, 6808404720, 10212607080, 20425214160]

約数ペア:

[(1, 20425214160), (2, 10212607080), (3, 6808404720), (4, 5106303540), (5, 4085042832), (6, 3404202360), (8, 2553151770), (9, 2269468240), (10, 2042521416), (12, 1702101180), (13, 1571170320), (15, 1361680944), (16, 1276575885), (18, 1134734120), (20, 1021260708), (24, 851050590), (26, 785585160), (30, 680840472), (36, 567367060), (39, 523723440), (40, 510630354), (45, 453893648), (48, 425525295), (52, 392792580), (60, 340420236), (65, 314234064), (72, 283683530), (78, 261861720), (80, 255315177), (90, 226946824), (104, 196396290), (117, 174574480), (120, 170210118), (130, 157117032), (144, 141841765), (156, 130930860), (180, 113473412), (195, 104744688), (208, 98198145), (234, 87287240), (240, 85105059), (260, 78558516), (312, 65465430), (360, 56736706), (390, 52372344), (468, 43643620), (520, 39279258), (585, 34914896), (624, 32732715), (720, 28368353), (780, 26186172), (936, 21821810), (1040, 19639629), (1170, 17457448), (1560, 13093086), (1872, 10910905), (2340, 8728724), (3120, 6546543), (4680, 4364362), (9360, 2182181)]