189823360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 489110400

約数和(自身を除く): 299287040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 160, 170, 239, 272, 292, 320, 340, 365, 478, 544, 584, 640, 680, 730, 956, 1088, 1168, 1195, 1241, 1360, 1460, 1912, 2176, 2336, 2390, 2482, 2720, 2920, 3824, 4063, 4672, 4780, 4964, 5440, 5840, 6205, 7648, 8126, 9344, 9560, 9928, 10880, 11680, 12410, 15296, 16252, 17447, 19120, 19856, 20315, 23360, 24820, 30592, 32504, 34894, 38240, 39712, 40630, 46720, 49640, 65008, 69788, 76480, 79424, 81260, 87235, 99280, 130016, 139576, 152960, 158848, 162520, 174470, 198560, 260032, 279152, 296599, 325040, 348940, 397120, 520064, 558304, 593198, 650080, 697880, 794240, 1116608, 1186396, 1300160, 1395760, 1482995, 2233216, 2372792, 2600320, 2791520, 2965990, 4745584, 5583040, 5931980, 9491168, 11166080, 11863960, 18982336, 23727920, 37964672, 47455840, 94911680, 189823360]

約数ペア:

[(1, 189823360), (2, 94911680), (4, 47455840), (5, 37964672), (8, 23727920), (10, 18982336), (16, 11863960), (17, 11166080), (20, 9491168), (32, 5931980), (34, 5583040), (40, 4745584), (64, 2965990), (68, 2791520), (73, 2600320), (80, 2372792), (85, 2233216), (128, 1482995), (136, 1395760), (146, 1300160), (160, 1186396), (170, 1116608), (239, 794240), (272, 697880), (292, 650080), (320, 593198), (340, 558304), (365, 520064), (478, 397120), (544, 348940), (584, 325040), (640, 296599), (680, 279152), (730, 260032), (956, 198560), (1088, 174470), (1168, 162520), (1195, 158848), (1241, 152960), (1360, 139576), (1460, 130016), (1912, 99280), (2176, 87235), (2336, 81260), (2390, 79424), (2482, 76480), (2720, 69788), (2920, 65008), (3824, 49640), (4063, 46720), (4672, 40630), (4780, 39712), (4964, 38240), (5440, 34894), (5840, 32504), (6205, 30592), (7648, 24820), (8126, 23360), (9344, 20315), (9560, 19856), (9928, 19120), (10880, 17447), (11680, 16252), (12410, 15296)]