199909080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 256

約数和(自身を含む): 787046400

約数和(自身を除く): 587137320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 853, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1706, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2559, 2604, 2790, 3255, 3348, 3412, 3720, 3780, 3906, 4185, 4265, 4340, 5118, 5208, 5580, 5859, 5971, 6510, 6696, 6824, 7560, 7677, 7812, 8370, 8530, 8680, 9765, 10236, 11160, 11718, 11942, 12795, 13020, 15354, 15624, 16740, 17060, 17913, 19530, 20472, 23031, 23436, 23884, 25590, 26040, 26443, 29295, 29855, 30708, 33480, 34120, 35826, 38385, 39060, 46062, 46872, 47768, 51180, 52886, 53739, 58590, 59710, 61416, 71652, 76770, 78120, 79329, 89565, 92124, 102360, 105772, 107478, 115155, 117180, 119420, 132215, 143304, 153540, 158658, 161217, 179130, 184248, 185101, 211544, 214956, 230310, 234360, 237987, 238840, 264430, 268695, 307080, 317316, 322434, 358260, 370202, 396645, 429912, 460620, 475974, 528860, 537390, 555303, 634632, 644868, 713961, 716520, 740404, 793290, 806085, 921240, 925505, 951948, 1057720, 1074780, 1110606, 1189935, 1289736, 1427922, 1480808, 1586580, 1612170, 1665909, 1851010, 1903896, 2149560, 2221212, 2379870, 2776515, 2855844, 3173160, 3224340, 3331818, 3569805, 3702020, 4442424, 4759740, 4997727, 5553030, 5711688, 6448680, 6663636, 7139610, 7404040, 8329545, 9519480, 9995454, 11106060, 13327272, 14279220, 16659090, 19990908, 22212120, 24988635, 28558440, 33318180, 39981816, 49977270, 66636360, 99954540, 199909080]

約数ペア:

[(1, 199909080), (2, 99954540), (3, 66636360), (4, 49977270), (5, 39981816), (6, 33318180), (7, 28558440), (8, 24988635), (9, 22212120), (10, 19990908), (12, 16659090), (14, 14279220), (15, 13327272), (18, 11106060), (20, 9995454), (21, 9519480), (24, 8329545), (27, 7404040), (28, 7139610), (30, 6663636), (31, 6448680), (35, 5711688), (36, 5553030), (40, 4997727), (42, 4759740), (45, 4442424), (54, 3702020), (56, 3569805), (60, 3331818), (62, 3224340), (63, 3173160), (70, 2855844), (72, 2776515), (84, 2379870), (90, 2221212), (93, 2149560), (105, 1903896), (108, 1851010), (120, 1665909), (124, 1612170), (126, 1586580), (135, 1480808), (140, 1427922), (155, 1289736), (168, 1189935), (180, 1110606), (186, 1074780), (189, 1057720), (210, 951948), (216, 925505), (217, 921240), (248, 806085), (252, 793290), (270, 740404), (279, 716520), (280, 713961), (310, 644868), (315, 634632), (360, 555303), (372, 537390), (378, 528860), (420, 475974), (434, 460620), (465, 429912), (504, 396645), (540, 370202), (558, 358260), (620, 322434), (630, 317316), (651, 307080), (744, 268695), (756, 264430), (837, 238840), (840, 237987), (853, 234360), (868, 230310), (930, 214956), (945, 211544), (1080, 185101), (1085, 184248), (1116, 179130), (1240, 161217), (1260, 158658), (1302, 153540), (1395, 143304), (1512, 132215), (1674, 119420), (1706, 117180), (1736, 115155), (1860, 107478), (1890, 105772), (1953, 102360), (2170, 92124), (2232, 89565), (2520, 79329), (2559, 78120), (2604, 76770), (2790, 71652), (3255, 61416), (3348, 59710), (3412, 58590), (3720, 53739), (3780, 52886), (3906, 51180), (4185, 47768), (4265, 46872), (4340, 46062), (5118, 39060), (5208, 38385), (5580, 35826), (5859, 34120), (5971, 33480), (6510, 30708), (6696, 29855), (6824, 29295), (7560, 26443), (7677, 26040), (7812, 25590), (8370, 23884), (8530, 23436), (8680, 23031), (9765, 20472), (10236, 19530), (11160, 17913), (11718, 17060), (11942, 16740), (12795, 15624), (13020, 15354)]