47211120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 160

約数和(自身を含む): 177488640

約数和(自身を除く): 130277520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 1987, 2160, 2376, 2640, 2970, 3960, 3974, 4752, 5940, 5961, 7920, 7948, 9935, 11880, 11922, 15896, 17883, 19870, 21857, 23760, 23844, 29805, 31792, 35766, 39740, 43714, 47688, 53649, 59610, 65571, 71532, 79480, 87428, 89415, 95376, 107298, 109285, 119220, 131142, 143064, 158960, 174856, 178830, 196713, 214596, 218570, 238440, 262284, 268245, 286128, 327855, 349712, 357660, 393426, 429192, 437140, 476880, 524568, 536490, 590139, 655710, 715320, 786852, 858384, 874280, 983565, 1049136, 1072980, 1180278, 1311420, 1430640, 1573704, 1748560, 1967130, 2145960, 2360556, 2622840, 2950695, 3147408, 3934260, 4291920, 4721112, 5245680, 5901390, 7868520, 9442224, 11802780, 15737040, 23605560, 47211120]

約数ペア:

[(1, 47211120), (2, 23605560), (3, 15737040), (4, 11802780), (5, 9442224), (6, 7868520), (8, 5901390), (9, 5245680), (10, 4721112), (11, 4291920), (12, 3934260), (15, 3147408), (16, 2950695), (18, 2622840), (20, 2360556), (22, 2145960), (24, 1967130), (27, 1748560), (30, 1573704), (33, 1430640), (36, 1311420), (40, 1180278), (44, 1072980), (45, 1049136), (48, 983565), (54, 874280), (55, 858384), (60, 786852), (66, 715320), (72, 655710), (80, 590139), (88, 536490), (90, 524568), (99, 476880), (108, 437140), (110, 429192), (120, 393426), (132, 357660), (135, 349712), (144, 327855), (165, 286128), (176, 268245), (180, 262284), (198, 238440), (216, 218570), (220, 214596), (240, 196713), (264, 178830), (270, 174856), (297, 158960), (330, 143064), (360, 131142), (396, 119220), (432, 109285), (440, 107298), (495, 95376), (528, 89415), (540, 87428), (594, 79480), (660, 71532), (720, 65571), (792, 59610), (880, 53649), (990, 47688), (1080, 43714), (1188, 39740), (1320, 35766), (1485, 31792), (1584, 29805), (1980, 23844), (1987, 23760), (2160, 21857), (2376, 19870), (2640, 17883), (2970, 15896), (3960, 11922), (3974, 11880), (4752, 9935), (5940, 7948), (5961, 7920)]