12217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 46085760

約数和(自身を除く): 33867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 89, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 178, 192, 195, 208, 220, 240, 260, 264, 267, 286, 312, 320, 330, 352, 356, 390, 416, 429, 440, 445, 480, 520, 528, 534, 572, 624, 660, 704, 712, 715, 780, 832, 858, 880, 890, 960, 979, 1040, 1056, 1068, 1144, 1157, 1248, 1320, 1335, 1424, 1430, 1560, 1716, 1760, 1780, 1958, 2080, 2112, 2136, 2145, 2288, 2314, 2496, 2640, 2670, 2848, 2860, 2937, 3120, 3432, 3471, 3520, 3560, 3916, 4160, 4272, 4290, 4576, 4628, 4895, 5280, 5340, 5696, 5720, 5785, 5874, 6240, 6864, 6942, 7120, 7832, 8544, 8580, 9152, 9256, 9790, 10560, 10680, 11440, 11570, 11748, 12480, 12727, 13728, 13884, 14240, 14685, 15664, 17088, 17160, 17355, 18512, 19580, 21360, 22880, 23140, 23496, 25454, 27456, 27768, 28480, 29370, 31328, 34320, 34710, 37024, 38181, 39160, 42720, 45760, 46280, 46992, 50908, 55536, 58740, 62656, 63635, 68640, 69420, 74048, 76362, 78320, 85440, 92560, 93984, 101816, 111072, 117480, 127270, 137280, 138840, 152724, 156640, 185120, 187968, 190905, 203632, 222144, 234960, 254540, 277680, 305448, 313280, 370240, 381810, 407264, 469920, 509080, 555360, 610896, 763620, 814528, 939840, 1018160, 1110720, 1221792, 1527240, 2036320, 2443584, 3054480, 4072640, 6108960, 12217920]

約数ペア:

[(1, 12217920), (2, 6108960), (3, 4072640), (4, 3054480), (5, 2443584), (6, 2036320), (8, 1527240), (10, 1221792), (11, 1110720), (12, 1018160), (13, 939840), (15, 814528), (16, 763620), (20, 610896), (22, 555360), (24, 509080), (26, 469920), (30, 407264), (32, 381810), (33, 370240), (39, 313280), (40, 305448), (44, 277680), (48, 254540), (52, 234960), (55, 222144), (60, 203632), (64, 190905), (65, 187968), (66, 185120), (78, 156640), (80, 152724), (88, 138840), (89, 137280), (96, 127270), (104, 117480), (110, 111072), (120, 101816), (130, 93984), (132, 92560), (143, 85440), (156, 78320), (160, 76362), (165, 74048), (176, 69420), (178, 68640), (192, 63635), (195, 62656), (208, 58740), (220, 55536), (240, 50908), (260, 46992), (264, 46280), (267, 45760), (286, 42720), (312, 39160), (320, 38181), (330, 37024), (352, 34710), (356, 34320), (390, 31328), (416, 29370), (429, 28480), (440, 27768), (445, 27456), (480, 25454), (520, 23496), (528, 23140), (534, 22880), (572, 21360), (624, 19580), (660, 18512), (704, 17355), (712, 17160), (715, 17088), (780, 15664), (832, 14685), (858, 14240), (880, 13884), (890, 13728), (960, 12727), (979, 12480), (1040, 11748), (1056, 11570), (1068, 11440), (1144, 10680), (1157, 10560), (1248, 9790), (1320, 9256), (1335, 9152), (1424, 8580), (1430, 8544), (1560, 7832), (1716, 7120), (1760, 6942), (1780, 6864), (1958, 6240), (2080, 5874), (2112, 5785), (2136, 5720), (2145, 5696), (2288, 5340), (2314, 5280), (2496, 4895), (2640, 4628), (2670, 4576), (2848, 4290), (2860, 4272), (2937, 4160), (3120, 3916), (3432, 3560), (3471, 3520)]