31232160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 114132564

約数和(自身を除く): 82900404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 138, 144, 160, 164, 180, 184, 205, 207, 230, 240, 246, 276, 288, 328, 345, 360, 368, 369, 410, 414, 460, 480, 492, 529, 552, 615, 656, 690, 720, 736, 738, 820, 828, 920, 943, 984, 1035, 1058, 1104, 1230, 1312, 1380, 1440, 1476, 1587, 1640, 1656, 1840, 1845, 1886, 1968, 2070, 2116, 2208, 2460, 2645, 2760, 2829, 2952, 3174, 3280, 3312, 3680, 3690, 3772, 3936, 4140, 4232, 4715, 4761, 4920, 5290, 5520, 5658, 5904, 6348, 6560, 6624, 7380, 7544, 7935, 8280, 8464, 8487, 9430, 9522, 9840, 10580, 11040, 11316, 11808, 12696, 14145, 14760, 15088, 15870, 16560, 16928, 16974, 18860, 19044, 19680, 21160, 21689, 22632, 23805, 25392, 28290, 29520, 30176, 31740, 33120, 33948, 37720, 38088, 42320, 42435, 43378, 45264, 47610, 50784, 56580, 59040, 63480, 65067, 67896, 75440, 76176, 84640, 84870, 86756, 90528, 95220, 108445, 113160, 126960, 130134, 135792, 150880, 152352, 169740, 173512, 190440, 195201, 216890, 226320, 253920, 260268, 271584, 325335, 339480, 347024, 380880, 390402, 433780, 452640, 520536, 650670, 678960, 694048, 761760, 780804, 867560, 976005, 1041072, 1301340, 1357920, 1561608, 1735120, 1952010, 2082144, 2602680, 3123216, 3470240, 3904020, 5205360, 6246432, 7808040, 10410720, 15616080, 31232160]

約数ペア:

[(1, 31232160), (2, 15616080), (3, 10410720), (4, 7808040), (5, 6246432), (6, 5205360), (8, 3904020), (9, 3470240), (10, 3123216), (12, 2602680), (15, 2082144), (16, 1952010), (18, 1735120), (20, 1561608), (23, 1357920), (24, 1301340), (30, 1041072), (32, 976005), (36, 867560), (40, 780804), (41, 761760), (45, 694048), (46, 678960), (48, 650670), (60, 520536), (69, 452640), (72, 433780), (80, 390402), (82, 380880), (90, 347024), (92, 339480), (96, 325335), (115, 271584), (120, 260268), (123, 253920), (138, 226320), (144, 216890), (160, 195201), (164, 190440), (180, 173512), (184, 169740), (205, 152352), (207, 150880), (230, 135792), (240, 130134), (246, 126960), (276, 113160), (288, 108445), (328, 95220), (345, 90528), (360, 86756), (368, 84870), (369, 84640), (410, 76176), (414, 75440), (460, 67896), (480, 65067), (492, 63480), (529, 59040), (552, 56580), (615, 50784), (656, 47610), (690, 45264), (720, 43378), (736, 42435), (738, 42320), (820, 38088), (828, 37720), (920, 33948), (943, 33120), (984, 31740), (1035, 30176), (1058, 29520), (1104, 28290), (1230, 25392), (1312, 23805), (1380, 22632), (1440, 21689), (1476, 21160), (1587, 19680), (1640, 19044), (1656, 18860), (1840, 16974), (1845, 16928), (1886, 16560), (1968, 15870), (2070, 15088), (2116, 14760), (2208, 14145), (2460, 12696), (2645, 11808), (2760, 11316), (2829, 11040), (2952, 10580), (3174, 9840), (3280, 9522), (3312, 9430), (3680, 8487), (3690, 8464), (3772, 8280), (3936, 7935), (4140, 7544), (4232, 7380), (4715, 6624), (4761, 6560), (4920, 6348), (5290, 5904), (5520, 5658)]