19629400800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{25801}}^1$

素因数の和:26141

約数の個数: 144

約数和(自身を含む): 64097741232

約数和(自身を除く): 44468340432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 317, 400, 480, 600, 634, 800, 951, 1200, 1268, 1585, 1902, 2400, 2536, 3170, 3804, 4755, 5072, 6340, 7608, 7925, 9510, 10144, 12680, 15216, 15850, 19020, 23775, 25360, 25801, 30432, 31700, 38040, 47550, 50720, 51602, 63400, 76080, 77403, 95100, 103204, 126800, 129005, 152160, 154806, 190200, 206408, 253600, 258010, 309612, 380400, 387015, 412816, 516020, 619224, 645025, 760800, 774030, 825632, 1032040, 1238448, 1290050, 1548060, 1935075, 2064080, 2476896, 2580100, 3096120, 3870150, 4128160, 5160200, 6192240, 7740300, 8178917, 10320400, 12384480, 15480600, 16357834, 20640800, 24536751, 30961200, 32715668, 40894585, 49073502, 61922400, 65431336, 81789170, 98147004, 122683755, 130862672, 163578340, 196294008, 204472925, 245367510, 261725344, 327156680, 392588016, 408945850, 490735020, 613418775, 654313360, 785176032, 817891700, 981470040, 1226837550, 1308626720, 1635783400, 1962940080, 2453675100, 3271566800, 3925880160, 4907350200, 6543133600, 9814700400, 19629400800]

約数ペア:

[(1, 19629400800), (2, 9814700400), (3, 6543133600), (4, 4907350200), (5, 3925880160), (6, 3271566800), (8, 2453675100), (10, 1962940080), (12, 1635783400), (15, 1308626720), (16, 1226837550), (20, 981470040), (24, 817891700), (25, 785176032), (30, 654313360), (32, 613418775), (40, 490735020), (48, 408945850), (50, 392588016), (60, 327156680), (75, 261725344), (80, 245367510), (96, 204472925), (100, 196294008), (120, 163578340), (150, 130862672), (160, 122683755), (200, 98147004), (240, 81789170), (300, 65431336), (317, 61922400), (400, 49073502), (480, 40894585), (600, 32715668), (634, 30961200), (800, 24536751), (951, 20640800), (1200, 16357834), (1268, 15480600), (1585, 12384480), (1902, 10320400), (2400, 8178917), (2536, 7740300), (3170, 6192240), (3804, 5160200), (4755, 4128160), (5072, 3870150), (6340, 3096120), (7608, 2580100), (7925, 2476896), (9510, 2064080), (10144, 1935075), (12680, 1548060), (15216, 1290050), (15850, 1238448), (19020, 1032040), (23775, 825632), (25360, 774030), (25801, 760800), (30432, 645025), (31700, 619224), (38040, 516020), (47550, 412816), (50720, 387015), (51602, 380400), (63400, 309612), (76080, 258010), (77403, 253600), (95100, 206408), (103204, 190200), (126800, 154806), (129005, 152160)]