1821194400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{7823}}^1$

素因数の和:7943

約数の個数: 144

約数和(自身を含む): 5989866624

約数和(自身を除く): 4168672224

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, 97, 100, 120, 150, 160, 194, 200, 240, 291, 300, 388, 400, 480, 485, 582, 600, 776, 800, 970, 1164, 1200, 1455, 1552, 1940, 2328, 2400, 2425, 2910, 3104, 3880, 4656, 4850, 5820, 7275, 7760, 7823, 9312, 9700, 11640, 14550, 15520, 15646, 19400, 23280, 23469, 29100, 31292, 38800, 39115, 46560, 46938, 58200, 62584, 77600, 78230, 93876, 116400, 117345, 125168, 156460, 187752, 195575, 232800, 234690, 250336, 312920, 375504, 391150, 469380, 586725, 625840, 751008, 758831, 782300, 938760, 1173450, 1251680, 1517662, 1564600, 1877520, 2276493, 2346900, 3035324, 3129200, 3755040, 3794155, 4552986, 4693800, 6070648, 6258400, 7588310, 9105972, 9387600, 11382465, 12141296, 15176620, 18211944, 18775200, 18970775, 22764930, 24282592, 30353240, 36423888, 37941550, 45529860, 56912325, 60706480, 72847776, 75883100, 91059720, 113824650, 121412960, 151766200, 182119440, 227649300, 303532400, 364238880, 455298600, 607064800, 910597200, 1821194400]

約数ペア:

[(1, 1821194400), (2, 910597200), (3, 607064800), (4, 455298600), (5, 364238880), (6, 303532400), (8, 227649300), (10, 182119440), (12, 151766200), (15, 121412960), (16, 113824650), (20, 91059720), (24, 75883100), (25, 72847776), (30, 60706480), (32, 56912325), (40, 45529860), (48, 37941550), (50, 36423888), (60, 30353240), (75, 24282592), (80, 22764930), (96, 18970775), (97, 18775200), (100, 18211944), (120, 15176620), (150, 12141296), (160, 11382465), (194, 9387600), (200, 9105972), (240, 7588310), (291, 6258400), (300, 6070648), (388, 4693800), (400, 4552986), (480, 3794155), (485, 3755040), (582, 3129200), (600, 3035324), (776, 2346900), (800, 2276493), (970, 1877520), (1164, 1564600), (1200, 1517662), (1455, 1251680), (1552, 1173450), (1940, 938760), (2328, 782300), (2400, 758831), (2425, 751008), (2910, 625840), (3104, 586725), (3880, 469380), (4656, 391150), (4850, 375504), (5820, 312920), (7275, 250336), (7760, 234690), (7823, 232800), (9312, 195575), (9700, 187752), (11640, 156460), (14550, 125168), (15520, 117345), (15646, 116400), (19400, 93876), (23280, 78230), (23469, 77600), (29100, 62584), (31292, 58200), (38800, 46938), (39115, 46560)]