189605920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 544997376

約数和(自身を除く): 355391456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 127, 140, 155, 160, 172, 215, 217, 224, 248, 254, 280, 301, 310, 344, 430, 434, 496, 508, 560, 602, 620, 635, 688, 860, 868, 889, 992, 1016, 1085, 1120, 1204, 1240, 1270, 1333, 1376, 1505, 1720, 1736, 1778, 2032, 2170, 2408, 2480, 2540, 2666, 3010, 3440, 3472, 3556, 3937, 4064, 4340, 4445, 4816, 4960, 5080, 5332, 5461, 6020, 6665, 6880, 6944, 7112, 7874, 8680, 8890, 9331, 9632, 10160, 10664, 10922, 12040, 13330, 14224, 15748, 17360, 17780, 18662, 19685, 20320, 21328, 21844, 24080, 26660, 27305, 27559, 28448, 31496, 34720, 35560, 37324, 38227, 39370, 42656, 43688, 46655, 48160, 53320, 54610, 55118, 62992, 71120, 74648, 76454, 78740, 87376, 93310, 106640, 109220, 110236, 125984, 137795, 142240, 149296, 152908, 157480, 169291, 174752, 186620, 191135, 213280, 218440, 220472, 275590, 298592, 305816, 314960, 338582, 373240, 382270, 436880, 440944, 551180, 611632, 629920, 677164, 746480, 764540, 846455, 873760, 881888, 1102360, 1185037, 1223264, 1354328, 1492960, 1529080, 1692910, 2204720, 2370074, 2708656, 3058160, 3385820, 4409440, 4740148, 5417312, 5925185, 6116320, 6771640, 9480296, 11850370, 13543280, 18960592, 23700740, 27086560, 37921184, 47401480, 94802960, 189605920]

約数ペア:

[(1, 189605920), (2, 94802960), (4, 47401480), (5, 37921184), (7, 27086560), (8, 23700740), (10, 18960592), (14, 13543280), (16, 11850370), (20, 9480296), (28, 6771640), (31, 6116320), (32, 5925185), (35, 5417312), (40, 4740148), (43, 4409440), (56, 3385820), (62, 3058160), (70, 2708656), (80, 2370074), (86, 2204720), (112, 1692910), (124, 1529080), (127, 1492960), (140, 1354328), (155, 1223264), (160, 1185037), (172, 1102360), (215, 881888), (217, 873760), (224, 846455), (248, 764540), (254, 746480), (280, 677164), (301, 629920), (310, 611632), (344, 551180), (430, 440944), (434, 436880), (496, 382270), (508, 373240), (560, 338582), (602, 314960), (620, 305816), (635, 298592), (688, 275590), (860, 220472), (868, 218440), (889, 213280), (992, 191135), (1016, 186620), (1085, 174752), (1120, 169291), (1204, 157480), (1240, 152908), (1270, 149296), (1333, 142240), (1376, 137795), (1505, 125984), (1720, 110236), (1736, 109220), (1778, 106640), (2032, 93310), (2170, 87376), (2408, 78740), (2480, 76454), (2540, 74648), (2666, 71120), (3010, 62992), (3440, 55118), (3472, 54610), (3556, 53320), (3937, 48160), (4064, 46655), (4340, 43688), (4445, 42656), (4816, 39370), (4960, 38227), (5080, 37324), (5332, 35560), (5461, 34720), (6020, 31496), (6665, 28448), (6880, 27559), (6944, 27305), (7112, 26660), (7874, 24080), (8680, 21844), (8890, 21328), (9331, 20320), (9632, 19685), (10160, 18662), (10664, 17780), (10922, 17360), (12040, 15748), (13330, 14224)]