20161718100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67273}}^1$

素因数の和:67336

約数の個数: 180

約数和(自身を含む): 67123709884

約数和(自身を除く): 46961991784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 270, 300, 324, 333, 370, 405, 444, 450, 540, 555, 666, 675, 740, 810, 900, 925, 999, 1110, 1332, 1350, 1620, 1665, 1850, 1998, 2025, 2220, 2700, 2775, 2997, 3330, 3700, 3996, 4050, 4995, 5550, 5994, 6660, 8100, 8325, 9990, 11100, 11988, 14985, 16650, 19980, 24975, 29970, 33300, 49950, 59940, 67273, 74925, 99900, 134546, 149850, 201819, 269092, 299700, 336365, 403638, 605457, 672730, 807276, 1009095, 1210914, 1345460, 1681825, 1816371, 2018190, 2421828, 2489101, 3027285, 3363650, 3632742, 4036380, 4978202, 5045475, 5449113, 6054570, 6727300, 7265484, 7467303, 9081855, 9956404, 10090950, 10898226, 12109140, 12445505, 14934606, 15136425, 18163710, 20181900, 21796452, 22401909, 24891010, 27245565, 29869212, 30272850, 36327420, 37336515, 44803818, 45409275, 49782020, 54491130, 60545700, 62227525, 67205727, 74673030, 89607636, 90818550, 108982260, 112009545, 124455050, 134411454, 136227825, 149346060, 181637100, 186682575, 201617181, 224019090, 248910100, 268822908, 272455650, 336028635, 373365150, 403234362, 448038180, 544911300, 560047725, 672057270, 746730300, 806468724, 1008085905, 1120095450, 1344114540, 1680143175, 2016171810, 2240190900, 3360286350, 4032343620, 5040429525, 6720572700, 10080859050, 20161718100]

約数ペア:

[(1, 20161718100), (2, 10080859050), (3, 6720572700), (4, 5040429525), (5, 4032343620), (6, 3360286350), (9, 2240190900), (10, 2016171810), (12, 1680143175), (15, 1344114540), (18, 1120095450), (20, 1008085905), (25, 806468724), (27, 746730300), (30, 672057270), (36, 560047725), (37, 544911300), (45, 448038180), (50, 403234362), (54, 373365150), (60, 336028635), (74, 272455650), (75, 268822908), (81, 248910100), (90, 224019090), (100, 201617181), (108, 186682575), (111, 181637100), (135, 149346060), (148, 136227825), (150, 134411454), (162, 124455050), (180, 112009545), (185, 108982260), (222, 90818550), (225, 89607636), (270, 74673030), (300, 67205727), (324, 62227525), (333, 60545700), (370, 54491130), (405, 49782020), (444, 45409275), (450, 44803818), (540, 37336515), (555, 36327420), (666, 30272850), (675, 29869212), (740, 27245565), (810, 24891010), (900, 22401909), (925, 21796452), (999, 20181900), (1110, 18163710), (1332, 15136425), (1350, 14934606), (1620, 12445505), (1665, 12109140), (1850, 10898226), (1998, 10090950), (2025, 9956404), (2220, 9081855), (2700, 7467303), (2775, 7265484), (2997, 6727300), (3330, 6054570), (3700, 5449113), (3996, 5045475), (4050, 4978202), (4995, 4036380), (5550, 3632742), (5994, 3363650), (6660, 3027285), (8100, 2489101), (8325, 2421828), (9990, 2018190), (11100, 1816371), (11988, 1681825), (14985, 1345460), (16650, 1210914), (19980, 1009095), (24975, 807276), (29970, 672730), (33300, 605457), (49950, 403638), (59940, 336365), (67273, 299700), (74925, 269092), (99900, 201819), (134546, 149850)]