20343029880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1\times {\mathrm{7013}}^1$

素因数の和:8101

約数の個数: 128

約数和(自身を含む): 63752209920

約数和(自身を除く): 43409180040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1051, 1380, 2102, 2760, 3153, 4204, 5255, 6306, 7013, 8408, 10510, 12612, 14026, 15765, 21020, 21039, 24173, 25224, 28052, 31530, 35065, 42040, 42078, 48346, 56104, 63060, 70130, 72519, 84156, 96692, 105195, 120865, 126120, 140260, 145038, 161299, 168312, 193384, 210390, 241730, 280520, 290076, 322598, 362595, 420780, 483460, 483897, 580152, 645196, 725190, 806495, 841560, 966920, 967794, 1290392, 1450380, 1612990, 1935588, 2419485, 2900760, 3225980, 3871176, 4838970, 6451960, 7370663, 9677940, 14741326, 19355880, 22111989, 29482652, 36853315, 44223978, 58965304, 73706630, 88447956, 110559945, 147413260, 169525249, 176895912, 221119890, 294826520, 339050498, 442239780, 508575747, 678100996, 847626245, 884479560, 1017151494, 1356201992, 1695252490, 2034302988, 2542878735, 3390504980, 4068605976, 5085757470, 6781009960, 10171514940, 20343029880]

約数ペア:

[(1, 20343029880), (2, 10171514940), (3, 6781009960), (4, 5085757470), (5, 4068605976), (6, 3390504980), (8, 2542878735), (10, 2034302988), (12, 1695252490), (15, 1356201992), (20, 1017151494), (23, 884479560), (24, 847626245), (30, 678100996), (40, 508575747), (46, 442239780), (60, 339050498), (69, 294826520), (92, 221119890), (115, 176895912), (120, 169525249), (138, 147413260), (184, 110559945), (230, 88447956), (276, 73706630), (345, 58965304), (460, 44223978), (552, 36853315), (690, 29482652), (920, 22111989), (1051, 19355880), (1380, 14741326), (2102, 9677940), (2760, 7370663), (3153, 6451960), (4204, 4838970), (5255, 3871176), (6306, 3225980), (7013, 2900760), (8408, 2419485), (10510, 1935588), (12612, 1612990), (14026, 1450380), (15765, 1290392), (21020, 967794), (21039, 966920), (24173, 841560), (25224, 806495), (28052, 725190), (31530, 645196), (35065, 580152), (42040, 483897), (42078, 483460), (48346, 420780), (56104, 362595), (63060, 322598), (70130, 290076), (72519, 280520), (84156, 241730), (96692, 210390), (105195, 193384), (120865, 168312), (126120, 161299), (140260, 145038)]