819809769480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{197341}}^1$

素因数の和:200031

約数の個数: 128

約数和(自身を含む): 2649624203520

約数和(自身を除く): 1829814434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2663, 5326, 7989, 10652, 13315, 15978, 21304, 26630, 31956, 34619, 39945, 53260, 63912, 69238, 79890, 103857, 106520, 138476, 159780, 173095, 197341, 207714, 276952, 319560, 346190, 394682, 415428, 519285, 592023, 692380, 789364, 830856, 986705, 1038570, 1184046, 1384760, 1578728, 1973410, 2077140, 2368092, 2565433, 2960115, 3946820, 4154280, 4736184, 5130866, 5920230, 7696299, 7893640, 10261732, 11840460, 12827165, 15392598, 20523464, 23680920, 25654330, 30785196, 38481495, 51308660, 61570392, 76962990, 102617320, 153925980, 307851960, 525519083, 1051038166, 1576557249, 2102076332, 2627595415, 3153114498, 4204152664, 5255190830, 6306228996, 6831748079, 7882786245, 10510381660, 12612457992, 13663496158, 15765572490, 20495244237, 21020763320, 27326992316, 31531144980, 34158740395, 40990488474, 54653984632, 63062289960, 68317480790, 81980976948, 102476221185, 136634961580, 163961953896, 204952442370, 273269923160, 409904884740, 819809769480]

約数ペア:

[(1, 819809769480), (2, 409904884740), (3, 273269923160), (4, 204952442370), (5, 163961953896), (6, 136634961580), (8, 102476221185), (10, 81980976948), (12, 68317480790), (13, 63062289960), (15, 54653984632), (20, 40990488474), (24, 34158740395), (26, 31531144980), (30, 27326992316), (39, 21020763320), (40, 20495244237), (52, 15765572490), (60, 13663496158), (65, 12612457992), (78, 10510381660), (104, 7882786245), (120, 6831748079), (130, 6306228996), (156, 5255190830), (195, 4204152664), (260, 3153114498), (312, 2627595415), (390, 2102076332), (520, 1576557249), (780, 1051038166), (1560, 525519083), (2663, 307851960), (5326, 153925980), (7989, 102617320), (10652, 76962990), (13315, 61570392), (15978, 51308660), (21304, 38481495), (26630, 30785196), (31956, 25654330), (34619, 23680920), (39945, 20523464), (53260, 15392598), (63912, 12827165), (69238, 11840460), (79890, 10261732), (103857, 7893640), (106520, 7696299), (138476, 5920230), (159780, 5130866), (173095, 4736184), (197341, 4154280), (207714, 3946820), (276952, 2960115), (319560, 2565433), (346190, 2368092), (394682, 2077140), (415428, 1973410), (519285, 1578728), (592023, 1384760), (692380, 1184046), (789364, 1038570), (830856, 986705)]