216964440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2647

約数の個数: 256

約数和(自身を含む): 902016000

約数和(自身を除く): 685051560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2609, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5218, 5544, 5940, 6930, 7560, 7827, 8316, 9240, 10395, 10436, 11880, 13045, 13860, 15654, 16632, 18263, 20790, 20872, 23481, 26090, 27720, 28699, 31308, 36526, 39135, 41580, 46962, 52180, 54789, 57398, 62616, 70443, 73052, 78270, 83160, 86097, 91315, 93924, 104360, 109578, 114796, 117405, 140886, 143495, 146104, 156540, 164367, 172194, 182630, 187848, 200893, 219156, 229592, 234810, 258291, 273945, 281772, 286990, 313080, 328734, 344388, 352215, 365260, 401786, 430485, 438312, 469620, 493101, 516582, 547890, 563544, 573980, 602679, 657468, 688776, 704430, 730520, 774873, 803572, 821835, 860970, 939240, 986202, 1004465, 1033164, 1095780, 1147960, 1205358, 1291455, 1314936, 1408860, 1549746, 1607144, 1643670, 1721940, 1808037, 1972404, 2008930, 2066328, 2191560, 2410716, 2465505, 2582910, 2817720, 3013395, 3099492, 3287340, 3443880, 3616074, 3874365, 3944808, 4017860, 4821432, 4931010, 5165820, 5424111, 6026790, 6198984, 6574680, 7232148, 7748730, 8035720, 9040185, 9862020, 10331640, 10848222, 12053580, 14464296, 15497460, 18080370, 19724040, 21696444, 24107160, 27120555, 30994920, 36160740, 43392888, 54241110, 72321480, 108482220, 216964440]

約数ペア:

[(1, 216964440), (2, 108482220), (3, 72321480), (4, 54241110), (5, 43392888), (6, 36160740), (7, 30994920), (8, 27120555), (9, 24107160), (10, 21696444), (11, 19724040), (12, 18080370), (14, 15497460), (15, 14464296), (18, 12053580), (20, 10848222), (21, 10331640), (22, 9862020), (24, 9040185), (27, 8035720), (28, 7748730), (30, 7232148), (33, 6574680), (35, 6198984), (36, 6026790), (40, 5424111), (42, 5165820), (44, 4931010), (45, 4821432), (54, 4017860), (55, 3944808), (56, 3874365), (60, 3616074), (63, 3443880), (66, 3287340), (70, 3099492), (72, 3013395), (77, 2817720), (84, 2582910), (88, 2465505), (90, 2410716), (99, 2191560), (105, 2066328), (108, 2008930), (110, 1972404), (120, 1808037), (126, 1721940), (132, 1643670), (135, 1607144), (140, 1549746), (154, 1408860), (165, 1314936), (168, 1291455), (180, 1205358), (189, 1147960), (198, 1095780), (210, 1033164), (216, 1004465), (220, 986202), (231, 939240), (252, 860970), (264, 821835), (270, 803572), (280, 774873), (297, 730520), (308, 704430), (315, 688776), (330, 657468), (360, 602679), (378, 573980), (385, 563544), (396, 547890), (420, 516582), (440, 493101), (462, 469620), (495, 438312), (504, 430485), (540, 401786), (594, 365260), (616, 352215), (630, 344388), (660, 328734), (693, 313080), (756, 286990), (770, 281772), (792, 273945), (840, 258291), (924, 234810), (945, 229592), (990, 219156), (1080, 200893), (1155, 187848), (1188, 182630), (1260, 172194), (1320, 164367), (1386, 156540), (1485, 146104), (1512, 143495), (1540, 140886), (1848, 117405), (1890, 114796), (1980, 109578), (2079, 104360), (2310, 93924), (2376, 91315), (2520, 86097), (2609, 83160), (2772, 78270), (2970, 73052), (3080, 70443), (3465, 62616), (3780, 57398), (3960, 54789), (4158, 52180), (4620, 46962), (5218, 41580), (5544, 39135), (5940, 36526), (6930, 31308), (7560, 28699), (7827, 27720), (8316, 26090), (9240, 23481), (10395, 20872), (10436, 20790), (11880, 18263), (13045, 16632), (13860, 15654)]