17720696880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{346649}}^1$

素因数の和:346739

約数の個数: 120

約数和(自身を含む): 60350378400

約数和(自身を除く): 42629681520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 346649, 693298, 1039947, 1386596, 1733245, 2079894, 2773192, 3119841, 3466490, 4159788, 5199735, 5546384, 6239682, 6932980, 8319576, 10399470, 12479364, 13865960, 15599205, 16639152, 20798940, 24612079, 24958728, 27731920, 31198410, 41597880, 49224158, 49917456, 62396820, 73836237, 83195760, 98448316, 123060395, 124793640, 147672474, 196896632, 221508711, 246120790, 249587280, 295344948, 369181185, 393793264, 443017422, 492241580, 590689896, 738362370, 886034844, 984483160, 1107543555, 1181379792, 1476724740, 1772069688, 1968966320, 2215087110, 2953449480, 3544139376, 4430174220, 5906898960, 8860348440, 17720696880]

約数ペア:

[(1, 17720696880), (2, 8860348440), (3, 5906898960), (4, 4430174220), (5, 3544139376), (6, 2953449480), (8, 2215087110), (9, 1968966320), (10, 1772069688), (12, 1476724740), (15, 1181379792), (16, 1107543555), (18, 984483160), (20, 886034844), (24, 738362370), (30, 590689896), (36, 492241580), (40, 443017422), (45, 393793264), (48, 369181185), (60, 295344948), (71, 249587280), (72, 246120790), (80, 221508711), (90, 196896632), (120, 147672474), (142, 124793640), (144, 123060395), (180, 98448316), (213, 83195760), (240, 73836237), (284, 62396820), (355, 49917456), (360, 49224158), (426, 41597880), (568, 31198410), (639, 27731920), (710, 24958728), (720, 24612079), (852, 20798940), (1065, 16639152), (1136, 15599205), (1278, 13865960), (1420, 12479364), (1704, 10399470), (2130, 8319576), (2556, 6932980), (2840, 6239682), (3195, 5546384), (3408, 5199735), (4260, 4159788), (5112, 3466490), (5680, 3119841), (6390, 2773192), (8520, 2079894), (10224, 1733245), (12780, 1386596), (17040, 1039947), (25560, 693298), (51120, 346649)]