2190509440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 6242987520

約数和(自身を除く): 4052478080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 83, 86, 112, 128, 137, 140, 160, 166, 172, 215, 224, 274, 280, 301, 320, 332, 344, 415, 430, 448, 548, 560, 581, 602, 640, 664, 685, 688, 830, 860, 896, 959, 1096, 1120, 1162, 1204, 1328, 1370, 1376, 1505, 1660, 1720, 1918, 2192, 2240, 2324, 2408, 2656, 2740, 2752, 2905, 3010, 3320, 3440, 3569, 3836, 4384, 4480, 4648, 4795, 4816, 5312, 5480, 5504, 5810, 5891, 6020, 6640, 6880, 7138, 7672, 8768, 9296, 9590, 9632, 10624, 10960, 11371, 11620, 11782, 12040, 13280, 13760, 14276, 15344, 17536, 17845, 18592, 19180, 19264, 21920, 22742, 23240, 23564, 24080, 24983, 26560, 27520, 28552, 29455, 30688, 35690, 37184, 38360, 38528, 41237, 43840, 45484, 46480, 47128, 48160, 49966, 53120, 56855, 57104, 58910, 61376, 71380, 74368, 76720, 79597, 82474, 87680, 90968, 92960, 94256, 96320, 99932, 113710, 114208, 117820, 122752, 124915, 142760, 153440, 159194, 164948, 181936, 185920, 188512, 192640, 199864, 206185, 227420, 228416, 235640, 249830, 285520, 306880, 318388, 329896, 363872, 371840, 377024, 397985, 399728, 412370, 454840, 456832, 471280, 488953, 499660, 571040, 613760, 636776, 659792, 727744, 754048, 795970, 799456, 824740, 909680, 942560, 977906, 999320, 1142080, 1273552, 1319584, 1455488, 1591940, 1598912, 1649480, 1819360, 1885120, 1955812, 1998640, 2284160, 2444765, 2547104, 2639168, 3183880, 3197824, 3298960, 3422671, 3638720, 3770240, 3911624, 3997280, 4889530, 5094208, 5278336, 6367760, 6597920, 6845342, 7277440, 7823248, 7994560, 9779060, 10188416, 12735520, 13195840, 13690684, 15646496, 15989120, 17113355, 19558120, 25471040, 26391680, 27381368, 31292992, 34226710, 39116240, 50942080, 54762736, 62585984, 68453420, 78232480, 109525472, 136906840, 156464960, 219050944, 273813680, 312929920, 438101888, 547627360, 1095254720, 2190509440]

約数ペア:

[(1, 2190509440), (2, 1095254720), (4, 547627360), (5, 438101888), (7, 312929920), (8, 273813680), (10, 219050944), (14, 156464960), (16, 136906840), (20, 109525472), (28, 78232480), (32, 68453420), (35, 62585984), (40, 54762736), (43, 50942080), (56, 39116240), (64, 34226710), (70, 31292992), (80, 27381368), (83, 26391680), (86, 25471040), (112, 19558120), (128, 17113355), (137, 15989120), (140, 15646496), (160, 13690684), (166, 13195840), (172, 12735520), (215, 10188416), (224, 9779060), (274, 7994560), (280, 7823248), (301, 7277440), (320, 6845342), (332, 6597920), (344, 6367760), (415, 5278336), (430, 5094208), (448, 4889530), (548, 3997280), (560, 3911624), (581, 3770240), (602, 3638720), (640, 3422671), (664, 3298960), (685, 3197824), (688, 3183880), (830, 2639168), (860, 2547104), (896, 2444765), (959, 2284160), (1096, 1998640), (1120, 1955812), (1162, 1885120), (1204, 1819360), (1328, 1649480), (1370, 1598912), (1376, 1591940), (1505, 1455488), (1660, 1319584), (1720, 1273552), (1918, 1142080), (2192, 999320), (2240, 977906), (2324, 942560), (2408, 909680), (2656, 824740), (2740, 799456), (2752, 795970), (2905, 754048), (3010, 727744), (3320, 659792), (3440, 636776), (3569, 613760), (3836, 571040), (4384, 499660), (4480, 488953), (4648, 471280), (4795, 456832), (4816, 454840), (5312, 412370), (5480, 399728), (5504, 397985), (5810, 377024), (5891, 371840), (6020, 363872), (6640, 329896), (6880, 318388), (7138, 306880), (7672, 285520), (8768, 249830), (9296, 235640), (9590, 228416), (9632, 227420), (10624, 206185), (10960, 199864), (11371, 192640), (11620, 188512), (11782, 185920), (12040, 181936), (13280, 164948), (13760, 159194), (14276, 153440), (15344, 142760), (17536, 124915), (17845, 122752), (18592, 117820), (19180, 114208), (19264, 113710), (21920, 99932), (22742, 96320), (23240, 94256), (23564, 92960), (24080, 90968), (24983, 87680), (26560, 82474), (27520, 79597), (28552, 76720), (29455, 74368), (30688, 71380), (35690, 61376), (37184, 58910), (38360, 57104), (38528, 56855), (41237, 53120), (43840, 49966), (45484, 48160), (46480, 47128)]