2820561120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8914

約数の個数: 288

約数和(自身を含む): 10976539392

約数和(自身を除く): 8155978272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4680, 4896, 5304, 6120, 6240, 6630, 7072, 7956, 8160, 8840, 8863, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 17726, 18720, 19890, 21216, 24480, 26520, 26589, 31824, 35360, 35452, 39780, 44315, 53040, 53178, 63648, 70904, 79560, 79767, 88630, 106080, 106356, 115219, 132945, 141808, 150671, 159120, 159534, 177260, 212712, 230438, 265890, 283616, 301342, 318240, 319068, 345657, 354520, 398835, 425424, 452013, 460876, 531780, 576095, 602684, 638136, 691314, 709040, 753355, 797670, 850848, 904026, 921752, 1036971, 1063560, 1152190, 1205368, 1276272, 1356039, 1382628, 1418080, 1506710, 1595340, 1728285, 1808052, 1843504, 1958723, 2073942, 2127120, 2260065, 2304380, 2410736, 2552544, 2712078, 2765256, 3013420, 3190680, 3456570, 3616104, 3687008, 3917446, 4147884, 4254240, 4520130, 4608760, 4821472, 5184855, 5424156, 5530512, 5876169, 6026840, 6381360, 6780195, 6913140, 7232208, 7834892, 8295768, 9040260, 9217520, 9793615, 10369710, 10848312, 11061024, 11752338, 12053680, 12762720, 13560390, 13826280, 14464416, 15669784, 16591536, 17628507, 18080520, 18435040, 19587230, 20739420, 21696624, 23504676, 24107360, 27120780, 27652560, 29380845, 31339568, 33183072, 35257014, 36161040, 39174460, 41478840, 43393248, 47009352, 54241560, 55305120, 58761690, 62679136, 70514028, 72322080, 78348920, 82957680, 88142535, 94018704, 108483120, 117523380, 141028056, 156697840, 165915360, 176285070, 188037408, 216966240, 235046760, 282056112, 313395680, 352570140, 470093520, 564112224, 705140280, 940187040, 1410280560, 2820561120]

約数ペア:

[(1, 2820561120), (2, 1410280560), (3, 940187040), (4, 705140280), (5, 564112224), (6, 470093520), (8, 352570140), (9, 313395680), (10, 282056112), (12, 235046760), (13, 216966240), (15, 188037408), (16, 176285070), (17, 165915360), (18, 156697840), (20, 141028056), (24, 117523380), (26, 108483120), (30, 94018704), (32, 88142535), (34, 82957680), (36, 78348920), (39, 72322080), (40, 70514028), (45, 62679136), (48, 58761690), (51, 55305120), (52, 54241560), (60, 47009352), (65, 43393248), (68, 41478840), (72, 39174460), (78, 36161040), (80, 35257014), (85, 33183072), (90, 31339568), (96, 29380845), (102, 27652560), (104, 27120780), (117, 24107360), (120, 23504676), (130, 21696624), (136, 20739420), (144, 19587230), (153, 18435040), (156, 18080520), (160, 17628507), (170, 16591536), (180, 15669784), (195, 14464416), (204, 13826280), (208, 13560390), (221, 12762720), (234, 12053680), (240, 11752338), (255, 11061024), (260, 10848312), (272, 10369710), (288, 9793615), (306, 9217520), (312, 9040260), (340, 8295768), (360, 7834892), (390, 7232208), (408, 6913140), (416, 6780195), (442, 6381360), (468, 6026840), (480, 5876169), (510, 5530512), (520, 5424156), (544, 5184855), (585, 4821472), (612, 4608760), (624, 4520130), (663, 4254240), (680, 4147884), (720, 3917446), (765, 3687008), (780, 3616104), (816, 3456570), (884, 3190680), (936, 3013420), (1020, 2765256), (1040, 2712078), (1105, 2552544), (1170, 2410736), (1224, 2304380), (1248, 2260065), (1326, 2127120), (1360, 2073942), (1440, 1958723), (1530, 1843504), (1560, 1808052), (1632, 1728285), (1768, 1595340), (1872, 1506710), (1989, 1418080), (2040, 1382628), (2080, 1356039), (2210, 1276272), (2340, 1205368), (2448, 1152190), (2652, 1063560), (2720, 1036971), (3060, 921752), (3120, 904026), (3315, 850848), (3536, 797670), (3744, 753355), (3978, 709040), (4080, 691314), (4420, 638136), (4680, 602684), (4896, 576095), (5304, 531780), (6120, 460876), (6240, 452013), (6630, 425424), (7072, 398835), (7956, 354520), (8160, 345657), (8840, 319068), (8863, 318240), (9360, 301342), (9945, 283616), (10608, 265890), (12240, 230438), (13260, 212712), (15912, 177260), (17680, 159534), (17726, 159120), (18720, 150671), (19890, 141808), (21216, 132945), (24480, 115219), (26520, 106356), (26589, 106080), (31824, 88630), (35360, 79767), (35452, 79560), (39780, 70904), (44315, 63648), (53040, 53178)]