200718320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13417}}^1$

素因数の和:13458

約数の個数: 80

約数和(自身を含む): 539081568

約数和(自身を除く): 338363248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13417, 14960, 26834, 53668, 67085, 107336, 134170, 147587, 214672, 228089, 268340, 295174, 456178, 536680, 590348, 737935, 912356, 1073360, 1140445, 1180696, 1475870, 1824712, 2280890, 2361392, 2508979, 2951740, 3649424, 4561780, 5017958, 5903480, 9123560, 10035916, 11806960, 12544895, 18247120, 20071832, 25089790, 40143664, 50179580, 100359160, 200718320]

約数ペア:

[(1, 200718320), (2, 100359160), (4, 50179580), (5, 40143664), (8, 25089790), (10, 20071832), (11, 18247120), (16, 12544895), (17, 11806960), (20, 10035916), (22, 9123560), (34, 5903480), (40, 5017958), (44, 4561780), (55, 3649424), (68, 2951740), (80, 2508979), (85, 2361392), (88, 2280890), (110, 1824712), (136, 1475870), (170, 1180696), (176, 1140445), (187, 1073360), (220, 912356), (272, 737935), (340, 590348), (374, 536680), (440, 456178), (680, 295174), (748, 268340), (880, 228089), (935, 214672), (1360, 147587), (1496, 134170), (1870, 107336), (2992, 67085), (3740, 53668), (7480, 26834), (13417, 14960)]