189928320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3244

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 435192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3191, 3720, 3968, 4960, 5952, 6382, 7440, 9573, 9920, 11904, 12764, 14880, 15955, 19146, 19840, 25528, 29760, 31910, 38292, 47865, 51056, 59520, 63820, 76584, 95730, 98921, 102112, 127640, 153168, 191460, 197842, 204224, 255280, 296763, 306336, 382920, 395684, 408448, 494605, 510560, 593526, 612672, 765840, 791368, 989210, 1021120, 1187052, 1225344, 1483815, 1531680, 1582736, 1978420, 2042240, 2374104, 2967630, 3063360, 3165472, 3956840, 4748208, 5935260, 6126720, 6330944, 7913680, 9496416, 11870520, 12661888, 15827360, 18992832, 23741040, 31654720, 37985664, 47482080, 63309440, 94964160, 189928320]

約数ペア:

[(1, 189928320), (2, 94964160), (3, 63309440), (4, 47482080), (5, 37985664), (6, 31654720), (8, 23741040), (10, 18992832), (12, 15827360), (15, 12661888), (16, 11870520), (20, 9496416), (24, 7913680), (30, 6330944), (31, 6126720), (32, 5935260), (40, 4748208), (48, 3956840), (60, 3165472), (62, 3063360), (64, 2967630), (80, 2374104), (93, 2042240), (96, 1978420), (120, 1582736), (124, 1531680), (128, 1483815), (155, 1225344), (160, 1187052), (186, 1021120), (192, 989210), (240, 791368), (248, 765840), (310, 612672), (320, 593526), (372, 510560), (384, 494605), (465, 408448), (480, 395684), (496, 382920), (620, 306336), (640, 296763), (744, 255280), (930, 204224), (960, 197842), (992, 191460), (1240, 153168), (1488, 127640), (1860, 102112), (1920, 98921), (1984, 95730), (2480, 76584), (2976, 63820), (3191, 59520), (3720, 51056), (3968, 47865), (4960, 38292), (5952, 31910), (6382, 29760), (7440, 25528), (9573, 19840), (9920, 19146), (11904, 15955), (12764, 14880)]