21115706040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{410173}}^1$

素因数の和:410214

約数の個数: 192

約数和(自身を含む): 80623801440

約数和(自身を除く): 59508095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 410173, 820346, 1230519, 1640692, 2050865, 2461038, 3281384, 3691557, 4101730, 4511903, 4922076, 5332249, 6152595, 7383114, 8203460, 9023806, 9844152, 10664498, 12305190, 13535709, 14766228, 15996747, 16406920, 18047612, 18457785, 21328996, 22559515, 24610380, 26661245, 27071418, 29532456, 31993494, 36095224, 36915570, 40607127, 42657992, 45119030, 47990241, 49220760, 53322490, 54142836, 58654739, 63986988, 67678545, 73831140, 79983735, 81214254, 90238060, 95980482, 106644980, 108285672, 117309478, 127973976, 135357090, 147662280, 159967470, 162428508, 175964217, 180476120, 191960964, 203035635, 213289960, 234618956, 239951205, 270714180, 293273695, 319934940, 324857016, 351928434, 383921928, 406071270, 469237912, 479902410, 527892651, 541428360, 586547390, 639869880, 703856868, 812142540, 879821085, 959804820, 1055785302, 1173094780, 1407713736, 1624285080, 1759642170, 1919609640, 2111570604, 2346189560, 2639463255, 3519284340, 4223141208, 5278926510, 7038568680, 10557853020, 21115706040]

約数ペア:

[(1, 21115706040), (2, 10557853020), (3, 7038568680), (4, 5278926510), (5, 4223141208), (6, 3519284340), (8, 2639463255), (9, 2346189560), (10, 2111570604), (11, 1919609640), (12, 1759642170), (13, 1624285080), (15, 1407713736), (18, 1173094780), (20, 1055785302), (22, 959804820), (24, 879821085), (26, 812142540), (30, 703856868), (33, 639869880), (36, 586547390), (39, 541428360), (40, 527892651), (44, 479902410), (45, 469237912), (52, 406071270), (55, 383921928), (60, 351928434), (65, 324857016), (66, 319934940), (72, 293273695), (78, 270714180), (88, 239951205), (90, 234618956), (99, 213289960), (104, 203035635), (110, 191960964), (117, 180476120), (120, 175964217), (130, 162428508), (132, 159967470), (143, 147662280), (156, 135357090), (165, 127973976), (180, 117309478), (195, 108285672), (198, 106644980), (220, 95980482), (234, 90238060), (260, 81214254), (264, 79983735), (286, 73831140), (312, 67678545), (330, 63986988), (360, 58654739), (390, 54142836), (396, 53322490), (429, 49220760), (440, 47990241), (468, 45119030), (495, 42657992), (520, 40607127), (572, 36915570), (585, 36095224), (660, 31993494), (715, 29532456), (780, 27071418), (792, 26661245), (858, 24610380), (936, 22559515), (990, 21328996), (1144, 18457785), (1170, 18047612), (1287, 16406920), (1320, 15996747), (1430, 14766228), (1560, 13535709), (1716, 12305190), (1980, 10664498), (2145, 9844152), (2340, 9023806), (2574, 8203460), (2860, 7383114), (3432, 6152595), (3960, 5332249), (4290, 4922076), (4680, 4511903), (5148, 4101730), (5720, 3691557), (6435, 3281384), (8580, 2461038), (10296, 2050865), (12870, 1640692), (17160, 1230519), (25740, 820346), (51480, 410173)]