2155446720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 448

約数和(自身を含む): 8784092160

約数和(自身を除く): 6628645440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 157, 160, 168, 180, 189, 192, 210, 216, 224, 227, 240, 252, 270, 280, 288, 314, 315, 320, 336, 360, 378, 420, 432, 448, 454, 471, 480, 504, 540, 560, 576, 628, 630, 672, 681, 720, 756, 785, 840, 864, 908, 942, 945, 960, 1008, 1080, 1099, 1120, 1135, 1256, 1260, 1344, 1362, 1413, 1440, 1512, 1570, 1589, 1680, 1728, 1816, 1884, 1890, 2016, 2043, 2160, 2198, 2240, 2270, 2355, 2512, 2520, 2724, 2826, 2880, 3024, 3140, 3178, 3297, 3360, 3405, 3632, 3768, 3780, 4032, 4086, 4239, 4320, 4396, 4540, 4710, 4767, 5024, 5040, 5448, 5495, 5652, 6048, 6129, 6280, 6356, 6594, 6720, 6810, 7065, 7264, 7536, 7560, 7945, 8172, 8478, 8640, 8792, 9080, 9420, 9534, 9891, 10048, 10080, 10215, 10896, 10990, 11304, 12096, 12258, 12560, 12712, 13188, 13620, 14130, 14301, 14528, 15072, 15120, 15890, 16344, 16485, 16956, 17584, 18160, 18840, 19068, 19782, 20160, 20430, 21195, 21792, 21980, 22608, 23835, 24516, 25120, 25424, 26376, 27240, 28260, 28602, 29673, 30144, 30240, 30645, 31780, 32688, 32970, 33912, 35168, 35639, 36320, 37680, 38136, 39564, 40860, 42390, 42903, 43584, 43960, 45216, 47670, 49032, 49455, 50240, 50848, 52752, 54480, 56520, 57204, 59346, 60480, 61290, 63560, 65376, 65940, 67824, 70336, 71278, 71505, 72640, 75360, 76272, 79128, 81720, 84780, 85806, 87920, 90432, 95340, 98064, 98910, 101696, 105504, 106917, 108960, 113040, 114408, 118692, 122580, 127120, 130752, 131880, 135648, 142556, 143010, 148365, 150720, 152544, 158256, 163440, 169560, 171612, 175840, 178195, 190680, 196128, 197820, 211008, 213834, 214515, 217920, 226080, 228816, 237384, 245160, 249473, 254240, 263760, 271296, 285112, 286020, 296730, 305088, 316512, 320751, 326880, 339120, 343224, 351680, 356390, 381360, 392256, 395640, 427668, 429030, 452160, 457632, 474768, 490320, 498946, 508480, 527520, 534585, 570224, 572040, 593460, 633024, 641502, 653760, 678240, 686448, 712780, 748419, 762720, 791280, 855336, 858060, 915264, 949536, 962253, 980640, 997892, 1055040, 1069170, 1140448, 1144080, 1186920, 1247365, 1283004, 1356480, 1372896, 1425560, 1496838, 1525440, 1582560, 1603755, 1710672, 1716120, 1899072, 1924506, 1961280, 1995784, 2138340, 2245257, 2280896, 2288160, 2373840, 2494730, 2566008, 2745792, 2851120, 2993676, 3165120, 3207510, 3421344, 3432240, 3742095, 3849012, 3991568, 4276680, 4490514, 4576320, 4747680, 4811265, 4989460, 5132016, 5702240, 5987352, 6415020, 6735771, 6842688, 6864480, 7484190, 7698024, 7983136, 8553360, 8981028, 9495360, 9622530, 9978920, 10264032, 11226285, 11404480, 11974704, 12830040, 13471542, 13728960, 14968380, 15396048, 15966272, 17106720, 17962056, 19245060, 19957840, 20528064, 22452570, 23949408, 25660080, 26943084, 29936760, 30792096, 33678855, 34213440, 35924112, 38490120, 39915680, 44905140, 47898816, 51320160, 53886168, 59873520, 61584192, 67357710, 71848224, 76980240, 79831360, 89810280, 102640320, 107772336, 119747040, 134715420, 143696448, 153960480, 179620560, 215544672, 239494080, 269430840, 307920960, 359241120, 431089344, 538861680, 718482240, 1077723360, 2155446720]

約数ペア:

[(1, 2155446720), (2, 1077723360), (3, 718482240), (4, 538861680), (5, 431089344), (6, 359241120), (7, 307920960), (8, 269430840), (9, 239494080), (10, 215544672), (12, 179620560), (14, 153960480), (15, 143696448), (16, 134715420), (18, 119747040), (20, 107772336), (21, 102640320), (24, 89810280), (27, 79831360), (28, 76980240), (30, 71848224), (32, 67357710), (35, 61584192), (36, 59873520), (40, 53886168), (42, 51320160), (45, 47898816), (48, 44905140), (54, 39915680), (56, 38490120), (60, 35924112), (63, 34213440), (64, 33678855), (70, 30792096), (72, 29936760), (80, 26943084), (84, 25660080), (90, 23949408), (96, 22452570), (105, 20528064), (108, 19957840), (112, 19245060), (120, 17962056), (126, 17106720), (135, 15966272), (140, 15396048), (144, 14968380), (157, 13728960), (160, 13471542), (168, 12830040), (180, 11974704), (189, 11404480), (192, 11226285), (210, 10264032), (216, 9978920), (224, 9622530), (227, 9495360), (240, 8981028), (252, 8553360), (270, 7983136), (280, 7698024), (288, 7484190), (314, 6864480), (315, 6842688), (320, 6735771), (336, 6415020), (360, 5987352), (378, 5702240), (420, 5132016), (432, 4989460), (448, 4811265), (454, 4747680), (471, 4576320), (480, 4490514), (504, 4276680), (540, 3991568), (560, 3849012), (576, 3742095), (628, 3432240), (630, 3421344), (672, 3207510), (681, 3165120), (720, 2993676), (756, 2851120), (785, 2745792), (840, 2566008), (864, 2494730), (908, 2373840), (942, 2288160), (945, 2280896), (960, 2245257), (1008, 2138340), (1080, 1995784), (1099, 1961280), (1120, 1924506), (1135, 1899072), (1256, 1716120), (1260, 1710672), (1344, 1603755), (1362, 1582560), (1413, 1525440), (1440, 1496838), (1512, 1425560), (1570, 1372896), (1589, 1356480), (1680, 1283004), (1728, 1247365), (1816, 1186920), (1884, 1144080), (1890, 1140448), (2016, 1069170), (2043, 1055040), (2160, 997892), (2198, 980640), (2240, 962253), (2270, 949536), (2355, 915264), (2512, 858060), (2520, 855336), (2724, 791280), (2826, 762720), (2880, 748419), (3024, 712780), (3140, 686448), (3178, 678240), (3297, 653760), (3360, 641502), (3405, 633024), (3632, 593460), (3768, 572040), (3780, 570224), (4032, 534585), (4086, 527520), (4239, 508480), (4320, 498946), (4396, 490320), (4540, 474768), (4710, 457632), (4767, 452160), (5024, 429030), (5040, 427668), (5448, 395640), (5495, 392256), (5652, 381360), (6048, 356390), (6129, 351680), (6280, 343224), (6356, 339120), (6594, 326880), (6720, 320751), (6810, 316512), (7065, 305088), (7264, 296730), (7536, 286020), (7560, 285112), (7945, 271296), (8172, 263760), (8478, 254240), (8640, 249473), (8792, 245160), (9080, 237384), (9420, 228816), (9534, 226080), (9891, 217920), (10048, 214515), (10080, 213834), (10215, 211008), (10896, 197820), (10990, 196128), (11304, 190680), (12096, 178195), (12258, 175840), (12560, 171612), (12712, 169560), (13188, 163440), (13620, 158256), (14130, 152544), (14301, 150720), (14528, 148365), (15072, 143010), (15120, 142556), (15890, 135648), (16344, 131880), (16485, 130752), (16956, 127120), (17584, 122580), (18160, 118692), (18840, 114408), (19068, 113040), (19782, 108960), (20160, 106917), (20430, 105504), (21195, 101696), (21792, 98910), (21980, 98064), (22608, 95340), (23835, 90432), (24516, 87920), (25120, 85806), (25424, 84780), (26376, 81720), (27240, 79128), (28260, 76272), (28602, 75360), (29673, 72640), (30144, 71505), (30240, 71278), (30645, 70336), (31780, 67824), (32688, 65940), (32970, 65376), (33912, 63560), (35168, 61290), (35639, 60480), (36320, 59346), (37680, 57204), (38136, 56520), (39564, 54480), (40860, 52752), (42390, 50848), (42903, 50240), (43584, 49455), (43960, 49032), (45216, 47670)]