1520998920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8596

約数の個数: 192

約数和(自身を含む): 5729667840

約数和(自身を除く): 4208668920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8501, 8520, 8946, 9940, 11928, 12780, 14910, 17002, 17892, 19880, 22365, 25503, 25560, 29820, 34004, 35784, 42505, 44730, 51006, 59507, 59640, 68008, 76509, 85010, 89460, 102012, 119014, 127515, 153018, 170020, 178521, 178920, 204024, 238028, 255030, 297535, 306036, 340040, 357042, 382545, 476056, 510060, 535563, 595070, 603571, 612072, 714084, 765090, 892605, 1020120, 1071126, 1190140, 1207142, 1428168, 1530180, 1785210, 1810713, 2142252, 2380280, 2414284, 2677815, 3017855, 3060360, 3570420, 3621426, 4224997, 4284504, 4828568, 5355630, 5432139, 6035710, 7140840, 7242852, 8449994, 9053565, 10711260, 10864278, 12071420, 12674991, 14485704, 16899988, 18107130, 21124985, 21422520, 21728556, 24142840, 25349982, 27160695, 33799976, 36214260, 38024973, 42249970, 43457112, 50699964, 54321390, 63374955, 72428520, 76049946, 84499940, 101399928, 108642780, 126749910, 152099892, 168999880, 190124865, 217285560, 253499820, 304199784, 380249730, 506999640, 760499460, 1520998920]

約数ペア:

[(1, 1520998920), (2, 760499460), (3, 506999640), (4, 380249730), (5, 304199784), (6, 253499820), (7, 217285560), (8, 190124865), (9, 168999880), (10, 152099892), (12, 126749910), (14, 108642780), (15, 101399928), (18, 84499940), (20, 76049946), (21, 72428520), (24, 63374955), (28, 54321390), (30, 50699964), (35, 43457112), (36, 42249970), (40, 38024973), (42, 36214260), (45, 33799976), (56, 27160695), (60, 25349982), (63, 24142840), (70, 21728556), (71, 21422520), (72, 21124985), (84, 18107130), (90, 16899988), (105, 14485704), (120, 12674991), (126, 12071420), (140, 10864278), (142, 10711260), (168, 9053565), (180, 8449994), (210, 7242852), (213, 7140840), (252, 6035710), (280, 5432139), (284, 5355630), (315, 4828568), (355, 4284504), (360, 4224997), (420, 3621426), (426, 3570420), (497, 3060360), (504, 3017855), (568, 2677815), (630, 2414284), (639, 2380280), (710, 2142252), (840, 1810713), (852, 1785210), (994, 1530180), (1065, 1428168), (1260, 1207142), (1278, 1190140), (1420, 1071126), (1491, 1020120), (1704, 892605), (1988, 765090), (2130, 714084), (2485, 612072), (2520, 603571), (2556, 595070), (2840, 535563), (2982, 510060), (3195, 476056), (3976, 382545), (4260, 357042), (4473, 340040), (4970, 306036), (5112, 297535), (5964, 255030), (6390, 238028), (7455, 204024), (8501, 178920), (8520, 178521), (8946, 170020), (9940, 153018), (11928, 127515), (12780, 119014), (14910, 102012), (17002, 89460), (17892, 85010), (19880, 76509), (22365, 68008), (25503, 59640), (25560, 59507), (29820, 51006), (34004, 44730), (35784, 42505)]