20078838900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{23167}}^1$

素因数の和:23300

約数の個数: 180

約数和(自身を含む): 65698795008

約数和(自身を除く): 45619956108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 107, 108, 135, 150, 162, 180, 214, 225, 270, 300, 321, 324, 405, 428, 450, 535, 540, 642, 675, 810, 900, 963, 1070, 1284, 1350, 1605, 1620, 1926, 2025, 2140, 2675, 2700, 2889, 3210, 3852, 4050, 4815, 5350, 5778, 6420, 8025, 8100, 8667, 9630, 10700, 11556, 14445, 16050, 17334, 19260, 23167, 24075, 28890, 32100, 34668, 43335, 46334, 48150, 57780, 69501, 72225, 86670, 92668, 96300, 115835, 139002, 144450, 173340, 208503, 216675, 231670, 278004, 288900, 347505, 417006, 433350, 463340, 579175, 625509, 695010, 834012, 866700, 1042515, 1158350, 1251018, 1390020, 1737525, 1876527, 2085030, 2316700, 2478869, 2502036, 3127545, 3475050, 3753054, 4170060, 4957738, 5212575, 6255090, 6950100, 7436607, 7506108, 9382635, 9915476, 10425150, 12394345, 12510180, 14873214, 15637725, 18765270, 20850300, 22309821, 24788690, 29746428, 31275450, 37183035, 37530540, 44619642, 46913175, 49577380, 61971725, 62550900, 66929463, 74366070, 89239284, 93826350, 111549105, 123943450, 133858926, 148732140, 185915175, 187652700, 200788389, 223098210, 247886900, 267717852, 334647315, 371830350, 401576778, 446196420, 557745525, 669294630, 743660700, 803153556, 1003941945, 1115491050, 1338589260, 1673236575, 2007883890, 2230982100, 3346473150, 4015767780, 5019709725, 6692946300, 10039419450, 20078838900]

約数ペア:

[(1, 20078838900), (2, 10039419450), (3, 6692946300), (4, 5019709725), (5, 4015767780), (6, 3346473150), (9, 2230982100), (10, 2007883890), (12, 1673236575), (15, 1338589260), (18, 1115491050), (20, 1003941945), (25, 803153556), (27, 743660700), (30, 669294630), (36, 557745525), (45, 446196420), (50, 401576778), (54, 371830350), (60, 334647315), (75, 267717852), (81, 247886900), (90, 223098210), (100, 200788389), (107, 187652700), (108, 185915175), (135, 148732140), (150, 133858926), (162, 123943450), (180, 111549105), (214, 93826350), (225, 89239284), (270, 74366070), (300, 66929463), (321, 62550900), (324, 61971725), (405, 49577380), (428, 46913175), (450, 44619642), (535, 37530540), (540, 37183035), (642, 31275450), (675, 29746428), (810, 24788690), (900, 22309821), (963, 20850300), (1070, 18765270), (1284, 15637725), (1350, 14873214), (1605, 12510180), (1620, 12394345), (1926, 10425150), (2025, 9915476), (2140, 9382635), (2675, 7506108), (2700, 7436607), (2889, 6950100), (3210, 6255090), (3852, 5212575), (4050, 4957738), (4815, 4170060), (5350, 3753054), (5778, 3475050), (6420, 3127545), (8025, 2502036), (8100, 2478869), (8667, 2316700), (9630, 2085030), (10700, 1876527), (11556, 1737525), (14445, 1390020), (16050, 1251018), (17334, 1158350), (19260, 1042515), (23167, 866700), (24075, 834012), (28890, 695010), (32100, 625509), (34668, 579175), (43335, 463340), (46334, 433350), (48150, 417006), (57780, 347505), (69501, 288900), (72225, 278004), (86670, 231670), (92668, 216675), (96300, 208503), (115835, 173340), (139002, 144450)]