20211350160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{2671}}^1$

素因数の和:3497

約数の個数: 160

約数和(自身を含む): 64290885120

約数和(自身を除く): 44079534960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 769, 820, 984, 1230, 1538, 1640, 1968, 2307, 2460, 2671, 3076, 3280, 3845, 4614, 4920, 5342, 6152, 7690, 8013, 9228, 9840, 10684, 11535, 12304, 13355, 15380, 16026, 18456, 21368, 23070, 26710, 30760, 31529, 32052, 36912, 40065, 42736, 46140, 53420, 61520, 63058, 64104, 80130, 92280, 94587, 106840, 109511, 126116, 128208, 157645, 160260, 184560, 189174, 213680, 219022, 252232, 315290, 320520, 328533, 378348, 438044, 472935, 504464, 547555, 630580, 641040, 657066, 756696, 876088, 945870, 1095110, 1261160, 1314132, 1513392, 1642665, 1752176, 1891740, 2053999, 2190220, 2522320, 2628264, 3285330, 3783480, 4107998, 4380440, 5256528, 6161997, 6570660, 7566960, 8215996, 8760880, 10269995, 12323994, 13141320, 16431992, 20539990, 24647988, 26282640, 30809985, 32863984, 41079980, 49295976, 61619970, 82159960, 84213959, 98591952, 123239940, 164319920, 168427918, 246479880, 252641877, 336855836, 421069795, 492959760, 505283754, 673711672, 842139590, 1010567508, 1263209385, 1347423344, 1684279180, 2021135016, 2526418770, 3368558360, 4042270032, 5052837540, 6737116720, 10105675080, 20211350160]

約数ペア:

[(1, 20211350160), (2, 10105675080), (3, 6737116720), (4, 5052837540), (5, 4042270032), (6, 3368558360), (8, 2526418770), (10, 2021135016), (12, 1684279180), (15, 1347423344), (16, 1263209385), (20, 1010567508), (24, 842139590), (30, 673711672), (40, 505283754), (41, 492959760), (48, 421069795), (60, 336855836), (80, 252641877), (82, 246479880), (120, 168427918), (123, 164319920), (164, 123239940), (205, 98591952), (240, 84213959), (246, 82159960), (328, 61619970), (410, 49295976), (492, 41079980), (615, 32863984), (656, 30809985), (769, 26282640), (820, 24647988), (984, 20539990), (1230, 16431992), (1538, 13141320), (1640, 12323994), (1968, 10269995), (2307, 8760880), (2460, 8215996), (2671, 7566960), (3076, 6570660), (3280, 6161997), (3845, 5256528), (4614, 4380440), (4920, 4107998), (5342, 3783480), (6152, 3285330), (7690, 2628264), (8013, 2522320), (9228, 2190220), (9840, 2053999), (10684, 1891740), (11535, 1752176), (12304, 1642665), (13355, 1513392), (15380, 1314132), (16026, 1261160), (18456, 1095110), (21368, 945870), (23070, 876088), (26710, 756696), (30760, 657066), (31529, 641040), (32052, 630580), (36912, 547555), (40065, 504464), (42736, 472935), (46140, 438044), (53420, 378348), (61520, 328533), (63058, 320520), (64104, 315290), (80130, 252232), (92280, 219022), (94587, 213680), (106840, 189174), (109511, 184560), (126116, 160260), (128208, 157645)]