201281440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 507971520

約数和(自身を除く): 306690080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 365, 380, 584, 608, 730, 760, 907, 1168, 1387, 1460, 1520, 1814, 2336, 2774, 2920, 3040, 3628, 4535, 5548, 5840, 6935, 7256, 9070, 11096, 11680, 13870, 14512, 17233, 18140, 22192, 27740, 29024, 34466, 36280, 44384, 55480, 66211, 68932, 72560, 86165, 110960, 132422, 137864, 145120, 172330, 221920, 264844, 275728, 331055, 344660, 529688, 551456, 662110, 689320, 1059376, 1258009, 1324220, 1378640, 2118752, 2516018, 2648440, 2757280, 5032036, 5296880, 6290045, 10064072, 10593760, 12580090, 20128144, 25160180, 40256288, 50320360, 100640720, 201281440]

約数ペア:

[(1, 201281440), (2, 100640720), (4, 50320360), (5, 40256288), (8, 25160180), (10, 20128144), (16, 12580090), (19, 10593760), (20, 10064072), (32, 6290045), (38, 5296880), (40, 5032036), (73, 2757280), (76, 2648440), (80, 2516018), (95, 2118752), (146, 1378640), (152, 1324220), (160, 1258009), (190, 1059376), (292, 689320), (304, 662110), (365, 551456), (380, 529688), (584, 344660), (608, 331055), (730, 275728), (760, 264844), (907, 221920), (1168, 172330), (1387, 145120), (1460, 137864), (1520, 132422), (1814, 110960), (2336, 86165), (2774, 72560), (2920, 68932), (3040, 66211), (3628, 55480), (4535, 44384), (5548, 36280), (5840, 34466), (6935, 29024), (7256, 27740), (9070, 22192), (11096, 18140), (11680, 17233), (13870, 14512)]