15709650680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{108223}}^1$

素因数の和:108444

約数の個数: 64

約数和(自身を含む): 37402214400

約数和(自身を除く): 21692563720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 955, 1528, 1910, 3629, 3820, 7258, 7640, 14516, 18145, 29032, 36290, 72580, 108223, 145160, 216446, 432892, 541115, 865784, 1082230, 2056237, 2164460, 4112474, 4328920, 8224948, 10281185, 16449896, 20562370, 20670593, 41124740, 41341186, 82249480, 82682372, 103352965, 165364744, 206705930, 392741267, 413411860, 785482534, 826823720, 1570965068, 1963706335, 3141930136, 3927412670, 7854825340, 15709650680]

約数ペア:

[(1, 15709650680), (2, 7854825340), (4, 3927412670), (5, 3141930136), (8, 1963706335), (10, 1570965068), (19, 826823720), (20, 785482534), (38, 413411860), (40, 392741267), (76, 206705930), (95, 165364744), (152, 103352965), (190, 82682372), (191, 82249480), (380, 41341186), (382, 41124740), (760, 20670593), (764, 20562370), (955, 16449896), (1528, 10281185), (1910, 8224948), (3629, 4328920), (3820, 4112474), (7258, 2164460), (7640, 2056237), (14516, 1082230), (18145, 865784), (29032, 541115), (36290, 432892), (72580, 216446), (108223, 145160)]