842127720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 2957834880

約数和(自身を除く): 2115707160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 197, 210, 245, 280, 294, 392, 394, 420, 490, 588, 591, 727, 735, 788, 840, 980, 985, 1176, 1182, 1379, 1454, 1470, 1576, 1960, 1970, 2181, 2364, 2758, 2908, 2940, 2955, 3635, 3940, 4137, 4362, 4728, 5089, 5516, 5816, 5880, 5910, 6895, 7270, 7880, 8274, 8724, 9653, 10178, 10905, 11032, 11820, 13790, 14540, 15267, 16548, 17448, 19306, 20356, 20685, 21810, 23640, 25445, 27580, 28959, 29080, 30534, 33096, 35623, 38612, 40712, 41370, 43620, 48265, 50890, 55160, 57918, 61068, 71246, 76335, 77224, 82740, 87240, 96530, 101780, 106869, 115836, 122136, 142492, 143219, 144795, 152670, 165480, 178115, 193060, 203560, 213738, 231672, 284984, 286438, 289590, 305340, 356230, 386120, 427476, 429657, 534345, 572876, 579180, 610680, 712460, 716095, 854952, 859314, 1002533, 1068690, 1145752, 1158360, 1424920, 1432190, 1718628, 2005066, 2137380, 2148285, 2864380, 3007599, 3437256, 4010132, 4274760, 4296570, 5012665, 5728760, 6015198, 7017731, 8020264, 8593140, 10025330, 12030396, 14035462, 15037995, 17186280, 20050660, 21053193, 24060792, 28070924, 30075990, 35088655, 40101320, 42106386, 56141848, 60151980, 70177310, 84212772, 105265965, 120303960, 140354620, 168425544, 210531930, 280709240, 421063860, 842127720]

約数ペア:

[(1, 842127720), (2, 421063860), (3, 280709240), (4, 210531930), (5, 168425544), (6, 140354620), (7, 120303960), (8, 105265965), (10, 84212772), (12, 70177310), (14, 60151980), (15, 56141848), (20, 42106386), (21, 40101320), (24, 35088655), (28, 30075990), (30, 28070924), (35, 24060792), (40, 21053193), (42, 20050660), (49, 17186280), (56, 15037995), (60, 14035462), (70, 12030396), (84, 10025330), (98, 8593140), (105, 8020264), (120, 7017731), (140, 6015198), (147, 5728760), (168, 5012665), (196, 4296570), (197, 4274760), (210, 4010132), (245, 3437256), (280, 3007599), (294, 2864380), (392, 2148285), (394, 2137380), (420, 2005066), (490, 1718628), (588, 1432190), (591, 1424920), (727, 1158360), (735, 1145752), (788, 1068690), (840, 1002533), (980, 859314), (985, 854952), (1176, 716095), (1182, 712460), (1379, 610680), (1454, 579180), (1470, 572876), (1576, 534345), (1960, 429657), (1970, 427476), (2181, 386120), (2364, 356230), (2758, 305340), (2908, 289590), (2940, 286438), (2955, 284984), (3635, 231672), (3940, 213738), (4137, 203560), (4362, 193060), (4728, 178115), (5089, 165480), (5516, 152670), (5816, 144795), (5880, 143219), (5910, 142492), (6895, 122136), (7270, 115836), (7880, 106869), (8274, 101780), (8724, 96530), (9653, 87240), (10178, 82740), (10905, 77224), (11032, 76335), (11820, 71246), (13790, 61068), (14540, 57918), (15267, 55160), (16548, 50890), (17448, 48265), (19306, 43620), (20356, 41370), (20685, 40712), (21810, 38612), (23640, 35623), (25445, 33096), (27580, 30534), (28959, 29080)]