222878880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{22111}}^1$

素因数の和:22139

約数の個数: 144

約数和(自身を含む): 869266944

約数和(自身を除く): 646388064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 22111, 44222, 66333, 88444, 110555, 132666, 154777, 176888, 198999, 221110, 265332, 309554, 331665, 353776, 397998, 442220, 464331, 530664, 619108, 663330, 707552, 773885, 795996, 884440, 928662, 994995, 1061328, 1238216, 1326660, 1392993, 1547770, 1591992, 1768880, 1857324, 1989990, 2122656, 2321655, 2476432, 2653320, 2785986, 3095540, 3183984, 3537760, 3714648, 3979980, 4643310, 4952864, 5306640, 5571972, 6191080, 6367968, 6964965, 7429296, 7959960, 9286620, 10613280, 11143944, 12382160, 13929930, 14858592, 15919920, 18573240, 22287888, 24764320, 27859860, 31839840, 37146480, 44575776, 55719720, 74292960, 111439440, 222878880]

約数ペア:

[(1, 222878880), (2, 111439440), (3, 74292960), (4, 55719720), (5, 44575776), (6, 37146480), (7, 31839840), (8, 27859860), (9, 24764320), (10, 22287888), (12, 18573240), (14, 15919920), (15, 14858592), (16, 13929930), (18, 12382160), (20, 11143944), (21, 10613280), (24, 9286620), (28, 7959960), (30, 7429296), (32, 6964965), (35, 6367968), (36, 6191080), (40, 5571972), (42, 5306640), (45, 4952864), (48, 4643310), (56, 3979980), (60, 3714648), (63, 3537760), (70, 3183984), (72, 3095540), (80, 2785986), (84, 2653320), (90, 2476432), (96, 2321655), (105, 2122656), (112, 1989990), (120, 1857324), (126, 1768880), (140, 1591992), (144, 1547770), (160, 1392993), (168, 1326660), (180, 1238216), (210, 1061328), (224, 994995), (240, 928662), (252, 884440), (280, 795996), (288, 773885), (315, 707552), (336, 663330), (360, 619108), (420, 530664), (480, 464331), (504, 442220), (560, 397998), (630, 353776), (672, 331665), (720, 309554), (840, 265332), (1008, 221110), (1120, 198999), (1260, 176888), (1440, 154777), (1680, 132666), (2016, 110555), (2520, 88444), (3360, 66333), (5040, 44222), (10080, 22111)]