1931220720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18800

約数の個数: 240

約数和(自身を含む): 7619949792

約数和(自身を除く): 5688729072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 17160, 18757, 20592, 25740, 34320, 37514, 51480, 56271, 75028, 93785, 102960, 112542, 150056, 168813, 187570, 206327, 225084, 243841, 281355, 300112, 337626, 375140, 412654, 450168, 487682, 562710, 618981, 675252, 731523, 750280, 825308, 844065, 900336, 975364, 1031635, 1125420, 1219205, 1237962, 1350504, 1463046, 1500560, 1650616, 1688130, 1856943, 1950728, 2063270, 2194569, 2250840, 2438410, 2475924, 2682251, 2701008, 2926092, 3094905, 3301232, 3376260, 3657615, 3713886, 3901456, 4126540, 4389138, 4501680, 4876820, 4951848, 5364502, 5852184, 6189810, 6752520, 7315230, 7427772, 8046753, 8253080, 8778276, 9284715, 9753640, 9903696, 10729004, 10972845, 11704368, 12379620, 13411255, 13505040, 14630460, 14855544, 16093506, 16506160, 17556552, 18569430, 19507280, 21458008, 21945690, 24140259, 24759240, 26822510, 29260920, 29711088, 32187012, 35113104, 37138860, 40233765, 42916016, 43891380, 48280518, 49518480, 53645020, 58521840, 64374024, 74277720, 80467530, 87782760, 96561036, 107290040, 120701295, 128748048, 148555440, 160935060, 175565520, 193122072, 214580080, 241402590, 321870120, 386244144, 482805180, 643740240, 965610360, 1931220720]

約数ペア:

[(1, 1931220720), (2, 965610360), (3, 643740240), (4, 482805180), (5, 386244144), (6, 321870120), (8, 241402590), (9, 214580080), (10, 193122072), (11, 175565520), (12, 160935060), (13, 148555440), (15, 128748048), (16, 120701295), (18, 107290040), (20, 96561036), (22, 87782760), (24, 80467530), (26, 74277720), (30, 64374024), (33, 58521840), (36, 53645020), (39, 49518480), (40, 48280518), (44, 43891380), (45, 42916016), (48, 40233765), (52, 37138860), (55, 35113104), (60, 32187012), (65, 29711088), (66, 29260920), (72, 26822510), (78, 24759240), (80, 24140259), (88, 21945690), (90, 21458008), (99, 19507280), (104, 18569430), (110, 17556552), (117, 16506160), (120, 16093506), (130, 14855544), (132, 14630460), (143, 13505040), (144, 13411255), (156, 12379620), (165, 11704368), (176, 10972845), (180, 10729004), (195, 9903696), (198, 9753640), (208, 9284715), (220, 8778276), (234, 8253080), (240, 8046753), (260, 7427772), (264, 7315230), (286, 6752520), (312, 6189810), (330, 5852184), (360, 5364502), (390, 4951848), (396, 4876820), (429, 4501680), (440, 4389138), (468, 4126540), (495, 3901456), (520, 3713886), (528, 3657615), (572, 3376260), (585, 3301232), (624, 3094905), (660, 2926092), (715, 2701008), (720, 2682251), (780, 2475924), (792, 2438410), (858, 2250840), (880, 2194569), (936, 2063270), (990, 1950728), (1040, 1856943), (1144, 1688130), (1170, 1650616), (1287, 1500560), (1320, 1463046), (1430, 1350504), (1560, 1237962), (1584, 1219205), (1716, 1125420), (1872, 1031635), (1980, 975364), (2145, 900336), (2288, 844065), (2340, 825308), (2574, 750280), (2640, 731523), (2860, 675252), (3120, 618981), (3432, 562710), (3960, 487682), (4290, 450168), (4680, 412654), (5148, 375140), (5720, 337626), (6435, 300112), (6864, 281355), (7920, 243841), (8580, 225084), (9360, 206327), (10296, 187570), (11440, 168813), (12870, 150056), (17160, 112542), (18757, 102960), (20592, 93785), (25740, 75028), (34320, 56271), (37514, 51480)]