204659280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5801}}^1$

素因数の和:5834

約数の個数: 180

約数和(自身を含む): 799666452

約数和(自身を除く): 595007172

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5801, 5880, 7056, 8820, 11602, 11760, 17403, 17640, 23204, 29005, 34806, 35280, 40607, 46408, 52209, 58010, 69612, 81214, 87015, 92816, 104418, 116020, 121821, 139224, 162428, 174030, 203035, 208836, 232040, 243642, 261045, 278448, 284249, 324856, 348060, 365463, 406070, 417672, 464080, 487284, 522090, 568498, 609105, 649712, 696120, 730926, 812140, 835344, 852747, 974568, 1044180, 1136996, 1218210, 1392240, 1421245, 1461852, 1624280, 1705494, 1827315, 1949136, 2088360, 2273992, 2436420, 2558241, 2842490, 2923704, 3248560, 3410988, 3654630, 4176720, 4263735, 4547984, 4872840, 5116482, 5684980, 5847408, 6821976, 7309260, 8527470, 9745680, 10232964, 11369960, 12791205, 13643952, 14618520, 17054940, 20465928, 22739920, 25582410, 29237040, 34109880, 40931856, 51164820, 68219760, 102329640, 204659280]

約数ペア:

[(1, 204659280), (2, 102329640), (3, 68219760), (4, 51164820), (5, 40931856), (6, 34109880), (7, 29237040), (8, 25582410), (9, 22739920), (10, 20465928), (12, 17054940), (14, 14618520), (15, 13643952), (16, 12791205), (18, 11369960), (20, 10232964), (21, 9745680), (24, 8527470), (28, 7309260), (30, 6821976), (35, 5847408), (36, 5684980), (40, 5116482), (42, 4872840), (45, 4547984), (48, 4263735), (49, 4176720), (56, 3654630), (60, 3410988), (63, 3248560), (70, 2923704), (72, 2842490), (80, 2558241), (84, 2436420), (90, 2273992), (98, 2088360), (105, 1949136), (112, 1827315), (120, 1705494), (126, 1624280), (140, 1461852), (144, 1421245), (147, 1392240), (168, 1218210), (180, 1136996), (196, 1044180), (210, 974568), (240, 852747), (245, 835344), (252, 812140), (280, 730926), (294, 696120), (315, 649712), (336, 609105), (360, 568498), (392, 522090), (420, 487284), (441, 464080), (490, 417672), (504, 406070), (560, 365463), (588, 348060), (630, 324856), (720, 284249), (735, 278448), (784, 261045), (840, 243642), (882, 232040), (980, 208836), (1008, 203035), (1176, 174030), (1260, 162428), (1470, 139224), (1680, 121821), (1764, 116020), (1960, 104418), (2205, 92816), (2352, 87015), (2520, 81214), (2940, 69612), (3528, 58010), (3920, 52209), (4410, 46408), (5040, 40607), (5801, 35280), (5880, 34806), (7056, 29005), (8820, 23204), (11602, 17640), (11760, 17403)]