1905594720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2713

約数の個数: 192

約数和(自身を含む): 6317631936

約数和(自身を除く): 4412037216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 41, 48, 60, 74, 80, 82, 96, 111, 120, 123, 148, 160, 164, 185, 205, 222, 240, 246, 296, 328, 370, 410, 444, 480, 492, 555, 592, 615, 656, 740, 820, 888, 984, 1110, 1184, 1230, 1312, 1480, 1517, 1640, 1776, 1968, 2220, 2460, 2617, 2960, 3034, 3280, 3552, 3936, 4440, 4551, 4920, 5234, 5920, 6068, 6560, 7585, 7851, 8880, 9102, 9840, 10468, 12136, 13085, 15170, 15702, 17760, 18204, 19680, 20936, 22755, 24272, 26170, 30340, 31404, 36408, 39255, 41872, 45510, 48544, 52340, 60680, 62808, 72816, 78510, 83744, 91020, 96829, 104680, 107297, 121360, 125616, 145632, 157020, 182040, 193658, 209360, 214594, 242720, 251232, 290487, 314040, 321891, 364080, 387316, 418720, 429188, 484145, 536485, 580974, 628080, 643782, 728160, 774632, 858376, 968290, 1072970, 1161948, 1256160, 1287564, 1452435, 1549264, 1609455, 1716752, 1936580, 2145940, 2323896, 2575128, 2904870, 3098528, 3218910, 3433504, 3873160, 3969989, 4291880, 4647792, 5150256, 5809740, 6437820, 7746320, 7939978, 8583760, 9295584, 10300512, 11619480, 11909967, 12875640, 15492640, 15879956, 17167520, 19849945, 23238960, 23819934, 25751280, 31759912, 39699890, 46477920, 47639868, 51502560, 59549835, 63519824, 79399780, 95279736, 119099670, 127039648, 158799560, 190559472, 238199340, 317599120, 381118944, 476398680, 635198240, 952797360, 1905594720]

約数ペア:

[(1, 1905594720), (2, 952797360), (3, 635198240), (4, 476398680), (5, 381118944), (6, 317599120), (8, 238199340), (10, 190559472), (12, 158799560), (15, 127039648), (16, 119099670), (20, 95279736), (24, 79399780), (30, 63519824), (32, 59549835), (37, 51502560), (40, 47639868), (41, 46477920), (48, 39699890), (60, 31759912), (74, 25751280), (80, 23819934), (82, 23238960), (96, 19849945), (111, 17167520), (120, 15879956), (123, 15492640), (148, 12875640), (160, 11909967), (164, 11619480), (185, 10300512), (205, 9295584), (222, 8583760), (240, 7939978), (246, 7746320), (296, 6437820), (328, 5809740), (370, 5150256), (410, 4647792), (444, 4291880), (480, 3969989), (492, 3873160), (555, 3433504), (592, 3218910), (615, 3098528), (656, 2904870), (740, 2575128), (820, 2323896), (888, 2145940), (984, 1936580), (1110, 1716752), (1184, 1609455), (1230, 1549264), (1312, 1452435), (1480, 1287564), (1517, 1256160), (1640, 1161948), (1776, 1072970), (1968, 968290), (2220, 858376), (2460, 774632), (2617, 728160), (2960, 643782), (3034, 628080), (3280, 580974), (3552, 536485), (3936, 484145), (4440, 429188), (4551, 418720), (4920, 387316), (5234, 364080), (5920, 321891), (6068, 314040), (6560, 290487), (7585, 251232), (7851, 242720), (8880, 214594), (9102, 209360), (9840, 193658), (10468, 182040), (12136, 157020), (13085, 145632), (15170, 125616), (15702, 121360), (17760, 107297), (18204, 104680), (19680, 96829), (20936, 91020), (22755, 83744), (24272, 78510), (26170, 72816), (30340, 62808), (31404, 60680), (36408, 52340), (39255, 48544), (41872, 45510)]