2028181680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 400

約数和(自身を含む): 8193624384

約数和(自身を除く): 6165442704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 162, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 324, 336, 360, 366, 378, 405, 420, 427, 432, 488, 504, 540, 549, 560, 567, 610, 630, 648, 720, 732, 733, 756, 810, 840, 854, 915, 945, 976, 1008, 1080, 1098, 1134, 1220, 1260, 1281, 1296, 1464, 1466, 1512, 1620, 1647, 1680, 1708, 1830, 1890, 2135, 2160, 2196, 2199, 2268, 2440, 2520, 2562, 2745, 2835, 2928, 2932, 3024, 3240, 3294, 3416, 3660, 3665, 3780, 3843, 4270, 4392, 4398, 4536, 4880, 4941, 5040, 5124, 5131, 5490, 5670, 5864, 6405, 6480, 6588, 6597, 6832, 7320, 7330, 7560, 7686, 8235, 8540, 8784, 8796, 9072, 9882, 10248, 10262, 10980, 10995, 11340, 11529, 11728, 12810, 13176, 13194, 14640, 14660, 15120, 15372, 15393, 16470, 17080, 17592, 19215, 19764, 19791, 20496, 20524, 21960, 21990, 22680, 23058, 24705, 25620, 25655, 26352, 26388, 29320, 30744, 30786, 32940, 32985, 34160, 34587, 35184, 38430, 39528, 39582, 41048, 43920, 43980, 44713, 45360, 46116, 46179, 49410, 51240, 51310, 52776, 57645, 58640, 59373, 61488, 61572, 65880, 65970, 69174, 76860, 76965, 79056, 79164, 82096, 87960, 89426, 92232, 92358, 98820, 98955, 102480, 102620, 105552, 115290, 118746, 123144, 131760, 131940, 134139, 138348, 138537, 153720, 153930, 158328, 172935, 175920, 178852, 184464, 184716, 197640, 197910, 205240, 223565, 230580, 230895, 237492, 246288, 263880, 268278, 276696, 277074, 296865, 307440, 307860, 312991, 316656, 345870, 357704, 369432, 395280, 395820, 402417, 410480, 415611, 447130, 461160, 461790, 474984, 527760, 536556, 553392, 554148, 593730, 615720, 625982, 670695, 691740, 692685, 715408, 738864, 791640, 804834, 831222, 894260, 922320, 923580, 938973, 949968, 1073112, 1108296, 1187460, 1207251, 1231440, 1251964, 1341390, 1383480, 1385370, 1564955, 1583280, 1609668, 1662444, 1788520, 1847160, 1877946, 2012085, 2078055, 2146224, 2216592, 2374920, 2414502, 2503928, 2682780, 2766960, 2770740, 2816919, 3129910, 3219336, 3324888, 3577040, 3621753, 3694320, 3755892, 4024170, 4156110, 4694865, 4749840, 4829004, 5007856, 5365560, 5541480, 5633838, 6036255, 6259820, 6438672, 6649776, 7243506, 7511784, 8048340, 8312220, 8450757, 9389730, 9658008, 10731120, 11082960, 11267676, 12072510, 12519640, 14084595, 14487012, 15023568, 16096680, 16624440, 16901514, 18108765, 18779460, 19316016, 22535352, 24145020, 25039280, 25352271, 28169190, 28974024, 32193360, 33248880, 33803028, 36217530, 37558920, 42253785, 45070704, 48290040, 50704542, 56338380, 57948048, 67606056, 72435060, 75117840, 84507570, 96580080, 101409084, 112676760, 126761355, 135212112, 144870120, 169015140, 202818168, 225353520, 253522710, 289740240, 338030280, 405636336, 507045420, 676060560, 1014090840, 2028181680]

約数ペア:

[(1, 2028181680), (2, 1014090840), (3, 676060560), (4, 507045420), (5, 405636336), (6, 338030280), (7, 289740240), (8, 253522710), (9, 225353520), (10, 202818168), (12, 169015140), (14, 144870120), (15, 135212112), (16, 126761355), (18, 112676760), (20, 101409084), (21, 96580080), (24, 84507570), (27, 75117840), (28, 72435060), (30, 67606056), (35, 57948048), (36, 56338380), (40, 50704542), (42, 48290040), (45, 45070704), (48, 42253785), (54, 37558920), (56, 36217530), (60, 33803028), (61, 33248880), (63, 32193360), (70, 28974024), (72, 28169190), (80, 25352271), (81, 25039280), (84, 24145020), (90, 22535352), (105, 19316016), (108, 18779460), (112, 18108765), (120, 16901514), (122, 16624440), (126, 16096680), (135, 15023568), (140, 14487012), (144, 14084595), (162, 12519640), (168, 12072510), (180, 11267676), (183, 11082960), (189, 10731120), (210, 9658008), (216, 9389730), (240, 8450757), (244, 8312220), (252, 8048340), (270, 7511784), (280, 7243506), (305, 6649776), (315, 6438672), (324, 6259820), (336, 6036255), (360, 5633838), (366, 5541480), (378, 5365560), (405, 5007856), (420, 4829004), (427, 4749840), (432, 4694865), (488, 4156110), (504, 4024170), (540, 3755892), (549, 3694320), (560, 3621753), (567, 3577040), (610, 3324888), (630, 3219336), (648, 3129910), (720, 2816919), (732, 2770740), (733, 2766960), (756, 2682780), (810, 2503928), (840, 2414502), (854, 2374920), (915, 2216592), (945, 2146224), (976, 2078055), (1008, 2012085), (1080, 1877946), (1098, 1847160), (1134, 1788520), (1220, 1662444), (1260, 1609668), (1281, 1583280), (1296, 1564955), (1464, 1385370), (1466, 1383480), (1512, 1341390), (1620, 1251964), (1647, 1231440), (1680, 1207251), (1708, 1187460), (1830, 1108296), (1890, 1073112), (2135, 949968), (2160, 938973), (2196, 923580), (2199, 922320), (2268, 894260), (2440, 831222), (2520, 804834), (2562, 791640), (2745, 738864), (2835, 715408), (2928, 692685), (2932, 691740), (3024, 670695), (3240, 625982), (3294, 615720), (3416, 593730), (3660, 554148), (3665, 553392), (3780, 536556), (3843, 527760), (4270, 474984), (4392, 461790), (4398, 461160), (4536, 447130), (4880, 415611), (4941, 410480), (5040, 402417), (5124, 395820), (5131, 395280), (5490, 369432), (5670, 357704), (5864, 345870), (6405, 316656), (6480, 312991), (6588, 307860), (6597, 307440), (6832, 296865), (7320, 277074), (7330, 276696), (7560, 268278), (7686, 263880), (8235, 246288), (8540, 237492), (8784, 230895), (8796, 230580), (9072, 223565), (9882, 205240), (10248, 197910), (10262, 197640), (10980, 184716), (10995, 184464), (11340, 178852), (11529, 175920), (11728, 172935), (12810, 158328), (13176, 153930), (13194, 153720), (14640, 138537), (14660, 138348), (15120, 134139), (15372, 131940), (15393, 131760), (16470, 123144), (17080, 118746), (17592, 115290), (19215, 105552), (19764, 102620), (19791, 102480), (20496, 98955), (20524, 98820), (21960, 92358), (21990, 92232), (22680, 89426), (23058, 87960), (24705, 82096), (25620, 79164), (25655, 79056), (26352, 76965), (26388, 76860), (29320, 69174), (30744, 65970), (30786, 65880), (32940, 61572), (32985, 61488), (34160, 59373), (34587, 58640), (35184, 57645), (38430, 52776), (39528, 51310), (39582, 51240), (41048, 49410), (43920, 46179), (43980, 46116), (44713, 45360)]