191698320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72613}}^1$

素因数の和:72640

約数の個数: 80

約数和(自身を含む): 648297792

約数和(自身を除く): 456599472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 72613, 145226, 217839, 290452, 363065, 435678, 580904, 726130, 798743, 871356, 1089195, 1161808, 1452260, 1597486, 1742712, 2178390, 2396229, 2904520, 3194972, 3485424, 3993715, 4356780, 4792458, 5809040, 6389944, 7987430, 8713560, 9584916, 11981145, 12779888, 15974860, 17427120, 19169832, 23962290, 31949720, 38339664, 47924580, 63899440, 95849160, 191698320]

約数ペア:

[(1, 191698320), (2, 95849160), (3, 63899440), (4, 47924580), (5, 38339664), (6, 31949720), (8, 23962290), (10, 19169832), (11, 17427120), (12, 15974860), (15, 12779888), (16, 11981145), (20, 9584916), (22, 8713560), (24, 7987430), (30, 6389944), (33, 5809040), (40, 4792458), (44, 4356780), (48, 3993715), (55, 3485424), (60, 3194972), (66, 2904520), (80, 2396229), (88, 2178390), (110, 1742712), (120, 1597486), (132, 1452260), (165, 1161808), (176, 1089195), (220, 871356), (240, 798743), (264, 726130), (330, 580904), (440, 435678), (528, 363065), (660, 290452), (880, 217839), (1320, 145226), (2640, 72613)]