20175444360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56099}}^1$

素因数の和:56162

約数の個数: 192

約数和(自身を含む): 69837768000

約数和(自身を除く): 49662323640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1480, 1620, 1665, 1944, 1998, 2220, 2430, 2664, 2997, 3240, 3330, 3996, 4440, 4860, 4995, 5994, 6660, 7992, 8991, 9720, 9990, 11988, 13320, 14985, 17982, 19980, 23976, 29970, 35964, 39960, 44955, 56099, 59940, 71928, 89910, 112198, 119880, 168297, 179820, 224396, 280495, 336594, 359640, 448792, 504891, 560990, 673188, 841485, 1009782, 1121980, 1346376, 1514673, 1682970, 2019564, 2075663, 2243960, 2524455, 3029346, 3365940, 4039128, 4151326, 4544019, 5048910, 6058692, 6226989, 6731880, 7573365, 8302652, 9088038, 10097820, 10378315, 12117384, 12453978, 13632057, 15146730, 16605304, 18176076, 18680967, 20195640, 20756630, 22720095, 24907956, 27264114, 30293460, 31134945, 36352152, 37361934, 41513260, 45440190, 49815912, 54528228, 56042901, 60586920, 62269890, 68160285, 74723868, 83026520, 90880380, 93404835, 109056456, 112085802, 124539780, 136320570, 149447736, 168128703, 181760760, 186809670, 224171604, 249079560, 272641140, 280214505, 336257406, 373619340, 448343208, 504386109, 545282280, 560429010, 672514812, 747238680, 840643515, 1008772218, 1120858020, 1345029624, 1681287030, 2017544436, 2241716040, 2521930545, 3362574060, 4035088872, 5043861090, 6725148120, 10087722180, 20175444360]

約数ペア:

[(1, 20175444360), (2, 10087722180), (3, 6725148120), (4, 5043861090), (5, 4035088872), (6, 3362574060), (8, 2521930545), (9, 2241716040), (10, 2017544436), (12, 1681287030), (15, 1345029624), (18, 1120858020), (20, 1008772218), (24, 840643515), (27, 747238680), (30, 672514812), (36, 560429010), (37, 545282280), (40, 504386109), (45, 448343208), (54, 373619340), (60, 336257406), (72, 280214505), (74, 272641140), (81, 249079560), (90, 224171604), (108, 186809670), (111, 181760760), (120, 168128703), (135, 149447736), (148, 136320570), (162, 124539780), (180, 112085802), (185, 109056456), (216, 93404835), (222, 90880380), (243, 83026520), (270, 74723868), (296, 68160285), (324, 62269890), (333, 60586920), (360, 56042901), (370, 54528228), (405, 49815912), (444, 45440190), (486, 41513260), (540, 37361934), (555, 36352152), (648, 31134945), (666, 30293460), (740, 27264114), (810, 24907956), (888, 22720095), (972, 20756630), (999, 20195640), (1080, 18680967), (1110, 18176076), (1215, 16605304), (1332, 15146730), (1480, 13632057), (1620, 12453978), (1665, 12117384), (1944, 10378315), (1998, 10097820), (2220, 9088038), (2430, 8302652), (2664, 7573365), (2997, 6731880), (3240, 6226989), (3330, 6058692), (3996, 5048910), (4440, 4544019), (4860, 4151326), (4995, 4039128), (5994, 3365940), (6660, 3029346), (7992, 2524455), (8991, 2243960), (9720, 2075663), (9990, 2019564), (11988, 1682970), (13320, 1514673), (14985, 1346376), (17982, 1121980), (19980, 1009782), (23976, 841485), (29970, 673188), (35964, 560990), (39960, 504891), (44955, 448792), (56099, 359640), (59940, 336594), (71928, 280495), (89910, 224396), (112198, 179820), (119880, 168297)]