2049144720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1262

約数の個数: 240

約数和(自身を含む): 7441755840

約数和(自身を除く): 5392611120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 163, 168, 196, 210, 240, 245, 280, 294, 326, 336, 392, 420, 489, 490, 560, 588, 652, 735, 784, 815, 840, 978, 980, 1069, 1141, 1176, 1304, 1470, 1630, 1680, 1956, 1960, 2138, 2282, 2352, 2445, 2608, 2940, 3207, 3260, 3423, 3912, 3920, 4276, 4564, 4890, 5345, 5705, 5880, 6414, 6520, 6846, 7483, 7824, 7987, 8552, 9128, 9780, 10690, 11410, 11760, 12828, 13040, 13692, 14966, 15974, 16035, 17104, 17115, 18256, 19560, 21380, 22449, 22820, 23961, 25656, 27384, 29932, 31948, 32070, 34230, 37415, 39120, 39935, 42760, 44898, 45640, 47922, 51312, 52381, 54768, 59864, 63896, 64140, 68460, 74830, 79870, 85520, 89796, 91280, 95844, 104762, 112245, 119728, 119805, 127792, 128280, 136920, 149660, 157143, 159740, 174247, 179592, 191688, 209524, 224490, 239610, 256560, 261905, 273840, 299320, 314286, 319480, 348494, 359184, 383376, 419048, 448980, 479220, 522741, 523810, 598640, 628572, 638960, 696988, 785715, 838096, 871235, 897960, 958440, 1045482, 1047620, 1219729, 1257144, 1393976, 1571430, 1742470, 1795920, 1916880, 2090964, 2095240, 2439458, 2514288, 2613705, 2787952, 3142860, 3484940, 3659187, 4181928, 4190480, 4878916, 5227410, 6098645, 6285720, 6969880, 7318374, 8363856, 8538103, 9757832, 10454820, 12197290, 12571440, 13939760, 14636748, 17076206, 18295935, 19515664, 20909640, 24394580, 25614309, 29273496, 34152412, 36591870, 41819280, 42690515, 48789160, 51228618, 58546992, 68304824, 73183740, 85381030, 97578320, 102457236, 128071545, 136609648, 146367480, 170762060, 204914472, 256143090, 292734960, 341524120, 409828944, 512286180, 683048240, 1024572360, 2049144720]

約数ペア:

[(1, 2049144720), (2, 1024572360), (3, 683048240), (4, 512286180), (5, 409828944), (6, 341524120), (7, 292734960), (8, 256143090), (10, 204914472), (12, 170762060), (14, 146367480), (15, 136609648), (16, 128071545), (20, 102457236), (21, 97578320), (24, 85381030), (28, 73183740), (30, 68304824), (35, 58546992), (40, 51228618), (42, 48789160), (48, 42690515), (49, 41819280), (56, 36591870), (60, 34152412), (70, 29273496), (80, 25614309), (84, 24394580), (98, 20909640), (105, 19515664), (112, 18295935), (120, 17076206), (140, 14636748), (147, 13939760), (163, 12571440), (168, 12197290), (196, 10454820), (210, 9757832), (240, 8538103), (245, 8363856), (280, 7318374), (294, 6969880), (326, 6285720), (336, 6098645), (392, 5227410), (420, 4878916), (489, 4190480), (490, 4181928), (560, 3659187), (588, 3484940), (652, 3142860), (735, 2787952), (784, 2613705), (815, 2514288), (840, 2439458), (978, 2095240), (980, 2090964), (1069, 1916880), (1141, 1795920), (1176, 1742470), (1304, 1571430), (1470, 1393976), (1630, 1257144), (1680, 1219729), (1956, 1047620), (1960, 1045482), (2138, 958440), (2282, 897960), (2352, 871235), (2445, 838096), (2608, 785715), (2940, 696988), (3207, 638960), (3260, 628572), (3423, 598640), (3912, 523810), (3920, 522741), (4276, 479220), (4564, 448980), (4890, 419048), (5345, 383376), (5705, 359184), (5880, 348494), (6414, 319480), (6520, 314286), (6846, 299320), (7483, 273840), (7824, 261905), (7987, 256560), (8552, 239610), (9128, 224490), (9780, 209524), (10690, 191688), (11410, 179592), (11760, 174247), (12828, 159740), (13040, 157143), (13692, 149660), (14966, 136920), (15974, 128280), (16035, 127792), (17104, 119805), (17115, 119728), (18256, 112245), (19560, 104762), (21380, 95844), (22449, 91280), (22820, 89796), (23961, 85520), (25656, 79870), (27384, 74830), (29932, 68460), (31948, 64140), (32070, 63896), (34230, 59864), (37415, 54768), (39120, 52381), (39935, 51312), (42760, 47922), (44898, 45640)]