2173998640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2987

約数の個数: 160

約数和(自身を含む): 5911335936

約数和(自身を除く): 3737337296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 148, 176, 184, 185, 220, 230, 253, 296, 368, 370, 407, 440, 460, 506, 592, 740, 814, 851, 880, 920, 1012, 1265, 1480, 1628, 1702, 1840, 2024, 2035, 2530, 2903, 2960, 3256, 3404, 4048, 4070, 4255, 5060, 5806, 6512, 6808, 8140, 8510, 9361, 10120, 11612, 13616, 14515, 16280, 17020, 18722, 20240, 23224, 29030, 31933, 32560, 34040, 37444, 46448, 46805, 58060, 63866, 66769, 68080, 74888, 93610, 107411, 116120, 127732, 133538, 149776, 159665, 187220, 214822, 232240, 255464, 267076, 319330, 333845, 374440, 429644, 510928, 534152, 537055, 638660, 667690, 734459, 748880, 859288, 1068304, 1074110, 1181521, 1277320, 1335380, 1468918, 1718576, 2148220, 2363042, 2470453, 2554640, 2670760, 2937836, 3672295, 4296440, 4726084, 4940906, 5341520, 5875672, 5907605, 7344590, 8592880, 9452168, 9881812, 11751344, 11815210, 12352265, 14689180, 18904336, 19763624, 23630420, 24704530, 27174983, 29378360, 39527248, 47260840, 49409060, 54349966, 58756720, 94521680, 98818120, 108699932, 135874915, 197636240, 217399864, 271749830, 434799728, 543499660, 1086999320, 2173998640]

約数ペア:

[(1, 2173998640), (2, 1086999320), (4, 543499660), (5, 434799728), (8, 271749830), (10, 217399864), (11, 197636240), (16, 135874915), (20, 108699932), (22, 98818120), (23, 94521680), (37, 58756720), (40, 54349966), (44, 49409060), (46, 47260840), (55, 39527248), (74, 29378360), (80, 27174983), (88, 24704530), (92, 23630420), (110, 19763624), (115, 18904336), (148, 14689180), (176, 12352265), (184, 11815210), (185, 11751344), (220, 9881812), (230, 9452168), (253, 8592880), (296, 7344590), (368, 5907605), (370, 5875672), (407, 5341520), (440, 4940906), (460, 4726084), (506, 4296440), (592, 3672295), (740, 2937836), (814, 2670760), (851, 2554640), (880, 2470453), (920, 2363042), (1012, 2148220), (1265, 1718576), (1480, 1468918), (1628, 1335380), (1702, 1277320), (1840, 1181521), (2024, 1074110), (2035, 1068304), (2530, 859288), (2903, 748880), (2960, 734459), (3256, 667690), (3404, 638660), (4048, 537055), (4070, 534152), (4255, 510928), (5060, 429644), (5806, 374440), (6512, 333845), (6808, 319330), (8140, 267076), (8510, 255464), (9361, 232240), (10120, 214822), (11612, 187220), (13616, 159665), (14515, 149776), (16280, 133538), (17020, 127732), (18722, 116120), (20240, 107411), (23224, 93610), (29030, 74888), (31933, 68080), (32560, 66769), (34040, 63866), (37444, 58060), (46448, 46805)]