191227680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 760451328

約数和(自身を除く): 569223648

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, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 311, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 622, 630, 672, 720, 732, 840, 854, 915, 933, 976, 1008, 1098, 1120, 1220, 1244, 1260, 1281, 1440, 1464, 1555, 1680, 1708, 1830, 1866, 1952, 2016, 2135, 2177, 2196, 2440, 2488, 2520, 2562, 2745, 2799, 2928, 3110, 3360, 3416, 3660, 3732, 3843, 4270, 4354, 4392, 4665, 4880, 4976, 5040, 5124, 5490, 5598, 5856, 6220, 6405, 6531, 6832, 7320, 7464, 7686, 8540, 8708, 8784, 9330, 9760, 9952, 10080, 10248, 10885, 10980, 11196, 12440, 12810, 13062, 13664, 13995, 14640, 14928, 15372, 17080, 17416, 17568, 18660, 18971, 19215, 19593, 20496, 21770, 21960, 22392, 24880, 25620, 26124, 27990, 29280, 29856, 30744, 32655, 34160, 34832, 37320, 37942, 38430, 39186, 40992, 43540, 43920, 44784, 49760, 51240, 52248, 55980, 56913, 61488, 65310, 68320, 69664, 74640, 75884, 76860, 78372, 87080, 87840, 89568, 94855, 97965, 102480, 104496, 111960, 113826, 122976, 130620, 132797, 149280, 151768, 153720, 156744, 170739, 174160, 189710, 195930, 204960, 208992, 223920, 227652, 261240, 265594, 284565, 303536, 307440, 313488, 341478, 348320, 379420, 391860, 398391, 447840, 455304, 522480, 531188, 569130, 607072, 614880, 626976, 663985, 682956, 758840, 783720, 796782, 853695, 910608, 1044960, 1062376, 1138260, 1195173, 1327970, 1365912, 1517680, 1567440, 1593564, 1707390, 1821216, 1991955, 2124752, 2276520, 2390346, 2655940, 2731824, 3035360, 3134880, 3187128, 3414780, 3983910, 4249504, 4553040, 4780692, 5311880, 5463648, 5975865, 6374256, 6829560, 7967820, 9106080, 9561384, 10623760, 11951730, 12748512, 13659120, 15935640, 19122768, 21247520, 23903460, 27318240, 31871280, 38245536, 47806920, 63742560, 95613840, 191227680]

約数ペア:

[(1, 191227680), (2, 95613840), (3, 63742560), (4, 47806920), (5, 38245536), (6, 31871280), (7, 27318240), (8, 23903460), (9, 21247520), (10, 19122768), (12, 15935640), (14, 13659120), (15, 12748512), (16, 11951730), (18, 10623760), (20, 9561384), (21, 9106080), (24, 7967820), (28, 6829560), (30, 6374256), (32, 5975865), (35, 5463648), (36, 5311880), (40, 4780692), (42, 4553040), (45, 4249504), (48, 3983910), (56, 3414780), (60, 3187128), (61, 3134880), (63, 3035360), (70, 2731824), (72, 2655940), (80, 2390346), (84, 2276520), (90, 2124752), (96, 1991955), (105, 1821216), (112, 1707390), (120, 1593564), (122, 1567440), (126, 1517680), (140, 1365912), (144, 1327970), (160, 1195173), (168, 1138260), (180, 1062376), (183, 1044960), (210, 910608), (224, 853695), (240, 796782), (244, 783720), (252, 758840), (280, 682956), (288, 663985), (305, 626976), (311, 614880), (315, 607072), (336, 569130), (360, 531188), (366, 522480), (420, 455304), (427, 447840), (480, 398391), (488, 391860), (504, 379420), (549, 348320), (560, 341478), (610, 313488), (622, 307440), (630, 303536), (672, 284565), (720, 265594), (732, 261240), (840, 227652), (854, 223920), (915, 208992), (933, 204960), (976, 195930), (1008, 189710), (1098, 174160), (1120, 170739), (1220, 156744), (1244, 153720), (1260, 151768), (1281, 149280), (1440, 132797), (1464, 130620), (1555, 122976), (1680, 113826), (1708, 111960), (1830, 104496), (1866, 102480), (1952, 97965), (2016, 94855), (2135, 89568), (2177, 87840), (2196, 87080), (2440, 78372), (2488, 76860), (2520, 75884), (2562, 74640), (2745, 69664), (2799, 68320), (2928, 65310), (3110, 61488), (3360, 56913), (3416, 55980), (3660, 52248), (3732, 51240), (3843, 49760), (4270, 44784), (4354, 43920), (4392, 43540), (4665, 40992), (4880, 39186), (4976, 38430), (5040, 37942), (5124, 37320), (5490, 34832), (5598, 34160), (5856, 32655), (6220, 30744), (6405, 29856), (6531, 29280), (6832, 27990), (7320, 26124), (7464, 25620), (7686, 24880), (8540, 22392), (8708, 21960), (8784, 21770), (9330, 20496), (9760, 19593), (9952, 19215), (10080, 18971), (10248, 18660), (10885, 17568), (10980, 17416), (11196, 17080), (12440, 15372), (12810, 14928), (13062, 14640), (13664, 13995)]