20235965940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14713}}^1$

素因数の和:15020

約数の個数: 144

約数和(自身を含む): 63885127488

約数和(自身を除く): 43649161548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 283, 324, 405, 486, 540, 566, 810, 849, 972, 1132, 1215, 1415, 1620, 1698, 2430, 2547, 2830, 3396, 4245, 4860, 5094, 5660, 7641, 8490, 10188, 12735, 14713, 15282, 16980, 22923, 25470, 29426, 30564, 38205, 44139, 45846, 50940, 58852, 68769, 73565, 76410, 88278, 91692, 114615, 132417, 137538, 147130, 152820, 176556, 220695, 229230, 264834, 275076, 294260, 343845, 397251, 441390, 458460, 529668, 662085, 687690, 794502, 882780, 1191753, 1324170, 1375380, 1589004, 1986255, 2383506, 2648340, 3575259, 3972510, 4163779, 4767012, 5958765, 7150518, 7945020, 8327558, 11917530, 12491337, 14301036, 16655116, 17876295, 20818895, 23835060, 24982674, 35752590, 37474011, 41637790, 49965348, 62456685, 71505180, 74948022, 83275580, 112422033, 124913370, 149896044, 187370055, 224844066, 249826740, 337266099, 374740110, 449688132, 562110165, 674532198, 749480220, 1011798297, 1124220330, 1349064396, 1686330495, 2023596594, 2248440660, 3372660990, 4047193188, 5058991485, 6745321980, 10117982970, 20235965940]

約数ペア:

[(1, 20235965940), (2, 10117982970), (3, 6745321980), (4, 5058991485), (5, 4047193188), (6, 3372660990), (9, 2248440660), (10, 2023596594), (12, 1686330495), (15, 1349064396), (18, 1124220330), (20, 1011798297), (27, 749480220), (30, 674532198), (36, 562110165), (45, 449688132), (54, 374740110), (60, 337266099), (81, 249826740), (90, 224844066), (108, 187370055), (135, 149896044), (162, 124913370), (180, 112422033), (243, 83275580), (270, 74948022), (283, 71505180), (324, 62456685), (405, 49965348), (486, 41637790), (540, 37474011), (566, 35752590), (810, 24982674), (849, 23835060), (972, 20818895), (1132, 17876295), (1215, 16655116), (1415, 14301036), (1620, 12491337), (1698, 11917530), (2430, 8327558), (2547, 7945020), (2830, 7150518), (3396, 5958765), (4245, 4767012), (4860, 4163779), (5094, 3972510), (5660, 3575259), (7641, 2648340), (8490, 2383506), (10188, 1986255), (12735, 1589004), (14713, 1375380), (15282, 1324170), (16980, 1191753), (22923, 882780), (25470, 794502), (29426, 687690), (30564, 662085), (38205, 529668), (44139, 458460), (45846, 441390), (50940, 397251), (58852, 343845), (68769, 294260), (73565, 275076), (76410, 264834), (88278, 229230), (91692, 220695), (114615, 176556), (132417, 152820), (137538, 147130)]