22389492080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{475159}}^1$

素因数の和:475222

約数の個数: 80

約数和(自身を含む): 56563046400

約数和(自身を除く): 34173554320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 475159, 950318, 1900636, 2375795, 3801272, 4751590, 7602544, 9028021, 9503180, 14729929, 18056042, 19006360, 29459858, 36112084, 38012720, 45140105, 58919716, 72224168, 73649645, 90280210, 117839432, 144448336, 147299290, 180560420, 235678864, 279868651, 294598580, 361120840, 559737302, 589197160, 722241680, 1119474604, 1178394320, 1399343255, 2238949208, 2798686510, 4477898416, 5597373020, 11194746040, 22389492080]

約数ペア:

[(1, 22389492080), (2, 11194746040), (4, 5597373020), (5, 4477898416), (8, 2798686510), (10, 2238949208), (16, 1399343255), (19, 1178394320), (20, 1119474604), (31, 722241680), (38, 589197160), (40, 559737302), (62, 361120840), (76, 294598580), (80, 279868651), (95, 235678864), (124, 180560420), (152, 147299290), (155, 144448336), (190, 117839432), (248, 90280210), (304, 73649645), (310, 72224168), (380, 58919716), (496, 45140105), (589, 38012720), (620, 36112084), (760, 29459858), (1178, 19006360), (1240, 18056042), (1520, 14729929), (2356, 9503180), (2480, 9028021), (2945, 7602544), (4712, 4751590), (5890, 3801272), (9424, 2375795), (11780, 1900636), (23560, 950318), (47120, 475159)]