1918187819640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{971077}}^1$

素因数の和:971187

約数の個数: 256

約数和(自身を含む): 6712091136000

約数和(自身を除く): 4793903316360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 108, 118, 120, 124, 135, 155, 177, 180, 186, 216, 236, 248, 270, 279, 295, 310, 354, 360, 372, 465, 472, 531, 540, 558, 590, 620, 708, 744, 837, 885, 930, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1593, 1674, 1770, 1829, 1860, 2124, 2232, 2360, 2655, 2790, 3186, 3348, 3540, 3658, 3720, 4185, 4248, 5310, 5487, 5580, 6372, 6696, 7080, 7316, 7965, 8370, 9145, 10620, 10974, 11160, 12744, 14632, 15930, 16461, 16740, 18290, 21240, 21948, 27435, 31860, 32922, 33480, 36580, 43896, 49383, 54870, 63720, 65844, 73160, 82305, 98766, 109740, 131688, 164610, 197532, 219480, 246915, 329220, 395064, 493830, 658440, 971077, 987660, 1942154, 1975320, 2913231, 3884308, 4855385, 5826462, 7768616, 8739693, 9710770, 11652924, 14566155, 17479386, 19421540, 23305848, 26219079, 29132310, 30103387, 34958772, 38843080, 43698465, 52438158, 57293543, 58264620, 60206774, 69917544, 87396930, 90310161, 104876316, 114587086, 116529240, 120413548, 131095395, 150516935, 171880629, 174793860, 180620322, 209752632, 229174172, 240827096, 262190790, 270930483, 286467715, 301033870, 343761258, 349587720, 361240644, 451550805, 458348344, 515641887, 524381580, 541860966, 572935430, 602067740, 687522516, 722481288, 812791449, 859403145, 903101610, 1031283774, 1048763160, 1083721932, 1145870860, 1204135480, 1354652415, 1375045032, 1546925661, 1625582898, 1718806290, 1776099833, 1806203220, 2062567548, 2167443864, 2291741720, 2578209435, 2709304830, 3093851322, 3251165796, 3437612580, 3552199666, 3612406440, 4063957245, 4125135096, 5156418870, 5328299499, 5418609660, 6187702644, 6502331592, 6875225160, 7104399332, 7734628305, 8127914490, 8880499165, 10312837740, 10656598998, 10837219320, 12375405288, 14208798664, 15469256610, 15984898497, 16255828980, 17760998330, 20625675480, 21313197996, 26641497495, 30938513220, 31969796994, 32511657960, 35521996660, 42626395992, 47954695491, 53282994990, 61877026440, 63939593988, 71043993320, 79924492485, 95909390982, 106565989980, 127879187976, 159848984970, 191818781964, 213131979960, 239773477455, 319697969940, 383637563928, 479546954910, 639395939880, 959093909820, 1918187819640]

約数ペア:

[(1, 1918187819640), (2, 959093909820), (3, 639395939880), (4, 479546954910), (5, 383637563928), (6, 319697969940), (8, 239773477455), (9, 213131979960), (10, 191818781964), (12, 159848984970), (15, 127879187976), (18, 106565989980), (20, 95909390982), (24, 79924492485), (27, 71043993320), (30, 63939593988), (31, 61877026440), (36, 53282994990), (40, 47954695491), (45, 42626395992), (54, 35521996660), (59, 32511657960), (60, 31969796994), (62, 30938513220), (72, 26641497495), (90, 21313197996), (93, 20625675480), (108, 17760998330), (118, 16255828980), (120, 15984898497), (124, 15469256610), (135, 14208798664), (155, 12375405288), (177, 10837219320), (180, 10656598998), (186, 10312837740), (216, 8880499165), (236, 8127914490), (248, 7734628305), (270, 7104399332), (279, 6875225160), (295, 6502331592), (310, 6187702644), (354, 5418609660), (360, 5328299499), (372, 5156418870), (465, 4125135096), (472, 4063957245), (531, 3612406440), (540, 3552199666), (558, 3437612580), (590, 3251165796), (620, 3093851322), (708, 2709304830), (744, 2578209435), (837, 2291741720), (885, 2167443864), (930, 2062567548), (1062, 1806203220), (1080, 1776099833), (1116, 1718806290), (1180, 1625582898), (1240, 1546925661), (1395, 1375045032), (1416, 1354652415), (1593, 1204135480), (1674, 1145870860), (1770, 1083721932), (1829, 1048763160), (1860, 1031283774), (2124, 903101610), (2232, 859403145), (2360, 812791449), (2655, 722481288), (2790, 687522516), (3186, 602067740), (3348, 572935430), (3540, 541860966), (3658, 524381580), (3720, 515641887), (4185, 458348344), (4248, 451550805), (5310, 361240644), (5487, 349587720), (5580, 343761258), (6372, 301033870), (6696, 286467715), (7080, 270930483), (7316, 262190790), (7965, 240827096), (8370, 229174172), (9145, 209752632), (10620, 180620322), (10974, 174793860), (11160, 171880629), (12744, 150516935), (14632, 131095395), (15930, 120413548), (16461, 116529240), (16740, 114587086), (18290, 104876316), (21240, 90310161), (21948, 87396930), (27435, 69917544), (31860, 60206774), (32922, 58264620), (33480, 57293543), (36580, 52438158), (43896, 43698465), (49383, 38843080), (54870, 34958772), (63720, 30103387), (65844, 29132310), (73160, 26219079), (82305, 23305848), (98766, 19421540), (109740, 17479386), (131688, 14566155), (164610, 11652924), (197532, 9710770), (219480, 8739693), (246915, 7768616), (329220, 5826462), (395064, 4855385), (493830, 3884308), (658440, 2913231), (971077, 1975320), (987660, 1942154)]