20248583400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{23099}}^1$

素因数の和:23608

約数の個数: 144

約数和(自身を含む): 68144076000

約数和(自身を除く): 47895492600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 487, 600, 900, 974, 1461, 1800, 1948, 2435, 2922, 3896, 4383, 4870, 5844, 7305, 8766, 9740, 11688, 12175, 14610, 17532, 19480, 21915, 23099, 24350, 29220, 35064, 36525, 43830, 46198, 48700, 58440, 69297, 73050, 87660, 92396, 97400, 109575, 115495, 138594, 146100, 175320, 184792, 207891, 219150, 230990, 277188, 292200, 346485, 415782, 438300, 461980, 554376, 577475, 692970, 831564, 876600, 923960, 1039455, 1154950, 1385940, 1663128, 1732425, 2078910, 2309900, 2771880, 3464850, 4157820, 4619800, 5197275, 6929700, 8315640, 10394550, 11249213, 13859400, 20789100, 22498426, 33747639, 41578200, 44996852, 56246065, 67495278, 89993704, 101242917, 112492130, 134990556, 168738195, 202485834, 224984260, 269981112, 281230325, 337476390, 404971668, 449968520, 506214585, 562460650, 674952780, 809943336, 843690975, 1012429170, 1124921300, 1349905560, 1687381950, 2024858340, 2249842600, 2531072925, 3374763900, 4049716680, 5062145850, 6749527800, 10124291700, 20248583400]

約数ペア:

[(1, 20248583400), (2, 10124291700), (3, 6749527800), (4, 5062145850), (5, 4049716680), (6, 3374763900), (8, 2531072925), (9, 2249842600), (10, 2024858340), (12, 1687381950), (15, 1349905560), (18, 1124921300), (20, 1012429170), (24, 843690975), (25, 809943336), (30, 674952780), (36, 562460650), (40, 506214585), (45, 449968520), (50, 404971668), (60, 337476390), (72, 281230325), (75, 269981112), (90, 224984260), (100, 202485834), (120, 168738195), (150, 134990556), (180, 112492130), (200, 101242917), (225, 89993704), (300, 67495278), (360, 56246065), (450, 44996852), (487, 41578200), (600, 33747639), (900, 22498426), (974, 20789100), (1461, 13859400), (1800, 11249213), (1948, 10394550), (2435, 8315640), (2922, 6929700), (3896, 5197275), (4383, 4619800), (4870, 4157820), (5844, 3464850), (7305, 2771880), (8766, 2309900), (9740, 2078910), (11688, 1732425), (12175, 1663128), (14610, 1385940), (17532, 1154950), (19480, 1039455), (21915, 923960), (23099, 876600), (24350, 831564), (29220, 692970), (35064, 577475), (36525, 554376), (43830, 461980), (46198, 438300), (48700, 415782), (58440, 346485), (69297, 292200), (73050, 277188), (87660, 230990), (92396, 219150), (97400, 207891), (109575, 184792), (115495, 175320), (138594, 146100)]