20199741840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{35201}}^1$

素因数の和:36017

約数の個数: 120

約数和(自身を含む): 67924511928

約数和(自身を除く): 47724770088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 797, 1594, 2391, 3188, 3985, 4782, 6376, 7173, 7970, 9564, 11955, 12752, 14346, 15940, 19128, 23910, 28692, 31880, 35201, 35865, 38256, 47820, 57384, 63760, 70402, 71730, 95640, 105603, 114768, 140804, 143460, 176005, 191280, 211206, 281608, 286920, 316809, 352010, 422412, 528015, 563216, 573840, 633618, 704020, 844824, 1056030, 1267236, 1408040, 1584045, 1689648, 2112060, 2534472, 2816080, 3168090, 4224120, 5068944, 6336180, 8448240, 12672360, 25344720, 28055197, 56110394, 84165591, 112220788, 140275985, 168331182, 224441576, 252496773, 280551970, 336662364, 420827955, 448883152, 504993546, 561103940, 673324728, 841655910, 1009987092, 1122207880, 1262483865, 1346649456, 1683311820, 2019974184, 2244415760, 2524967730, 3366623640, 4039948368, 5049935460, 6733247280, 10099870920, 20199741840]

約数ペア:

[(1, 20199741840), (2, 10099870920), (3, 6733247280), (4, 5049935460), (5, 4039948368), (6, 3366623640), (8, 2524967730), (9, 2244415760), (10, 2019974184), (12, 1683311820), (15, 1346649456), (16, 1262483865), (18, 1122207880), (20, 1009987092), (24, 841655910), (30, 673324728), (36, 561103940), (40, 504993546), (45, 448883152), (48, 420827955), (60, 336662364), (72, 280551970), (80, 252496773), (90, 224441576), (120, 168331182), (144, 140275985), (180, 112220788), (240, 84165591), (360, 56110394), (720, 28055197), (797, 25344720), (1594, 12672360), (2391, 8448240), (3188, 6336180), (3985, 5068944), (4782, 4224120), (6376, 3168090), (7173, 2816080), (7970, 2534472), (9564, 2112060), (11955, 1689648), (12752, 1584045), (14346, 1408040), (15940, 1267236), (19128, 1056030), (23910, 844824), (28692, 704020), (31880, 633618), (35201, 573840), (35865, 563216), (38256, 528015), (47820, 422412), (57384, 352010), (63760, 316809), (70402, 286920), (71730, 281608), (95640, 211206), (105603, 191280), (114768, 176005), (140804, 143460)]