20403013020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{9433}}^1$

素因数の和:9564

約数の個数: 192

約数和(自身を含む): 63903651840

約数和(自身を除く): 43500638820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 59, 60, 65, 78, 94, 118, 130, 141, 156, 177, 188, 195, 235, 236, 260, 282, 295, 354, 390, 470, 564, 590, 611, 705, 708, 767, 780, 885, 940, 1180, 1222, 1410, 1534, 1770, 1833, 2301, 2444, 2773, 2820, 3055, 3068, 3540, 3666, 3835, 4602, 5546, 6110, 7332, 7670, 8319, 9165, 9204, 9433, 11092, 11505, 12220, 13865, 15340, 16638, 18330, 18866, 23010, 27730, 28299, 33276, 36049, 36660, 37732, 41595, 46020, 47165, 55460, 56598, 72098, 83190, 94330, 108147, 113196, 122629, 141495, 144196, 166380, 180245, 188660, 216294, 245258, 282990, 360490, 367887, 432588, 443351, 490516, 540735, 556547, 565980, 613145, 720980, 735774, 886702, 1081470, 1113094, 1226290, 1330053, 1471548, 1669641, 1773404, 1839435, 2162940, 2216755, 2226188, 2452580, 2660106, 2782735, 3339282, 3678870, 4433510, 5320212, 5565470, 5763563, 6650265, 6678564, 7235111, 7357740, 8348205, 8867020, 11130940, 11527126, 13300530, 14470222, 16696410, 17290689, 21705333, 23054252, 26157709, 26601060, 28817815, 28940444, 33392820, 34581378, 36175555, 43410666, 52315418, 57635630, 69162756, 72351110, 78473127, 86453445, 86821332, 104630836, 108526665, 115271260, 130788545, 144702220, 156946254, 172906890, 217053330, 261577090, 313892508, 340050217, 345813780, 392365635, 434106660, 523154180, 680100434, 784731270, 1020150651, 1360200868, 1569462540, 1700251085, 2040301302, 3400502170, 4080602604, 5100753255, 6801004340, 10201506510, 20403013020]

約数ペア:

[(1, 20403013020), (2, 10201506510), (3, 6801004340), (4, 5100753255), (5, 4080602604), (6, 3400502170), (10, 2040301302), (12, 1700251085), (13, 1569462540), (15, 1360200868), (20, 1020150651), (26, 784731270), (30, 680100434), (39, 523154180), (47, 434106660), (52, 392365635), (59, 345813780), (60, 340050217), (65, 313892508), (78, 261577090), (94, 217053330), (118, 172906890), (130, 156946254), (141, 144702220), (156, 130788545), (177, 115271260), (188, 108526665), (195, 104630836), (235, 86821332), (236, 86453445), (260, 78473127), (282, 72351110), (295, 69162756), (354, 57635630), (390, 52315418), (470, 43410666), (564, 36175555), (590, 34581378), (611, 33392820), (705, 28940444), (708, 28817815), (767, 26601060), (780, 26157709), (885, 23054252), (940, 21705333), (1180, 17290689), (1222, 16696410), (1410, 14470222), (1534, 13300530), (1770, 11527126), (1833, 11130940), (2301, 8867020), (2444, 8348205), (2773, 7357740), (2820, 7235111), (3055, 6678564), (3068, 6650265), (3540, 5763563), (3666, 5565470), (3835, 5320212), (4602, 4433510), (5546, 3678870), (6110, 3339282), (7332, 2782735), (7670, 2660106), (8319, 2452580), (9165, 2226188), (9204, 2216755), (9433, 2162940), (11092, 1839435), (11505, 1773404), (12220, 1669641), (13865, 1471548), (15340, 1330053), (16638, 1226290), (18330, 1113094), (18866, 1081470), (23010, 886702), (27730, 735774), (28299, 720980), (33276, 613145), (36049, 565980), (36660, 556547), (37732, 540735), (41595, 490516), (46020, 443351), (47165, 432588), (55460, 367887), (56598, 360490), (72098, 282990), (83190, 245258), (94330, 216294), (108147, 188660), (113196, 180245), (122629, 166380), (141495, 144196)]