2049176880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^2$

素因数の和:258

約数の個数: 300

約数和(自身を含む): 7420138176

約数和(自身を除く): 5370961296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 101, 108, 120, 124, 135, 144, 155, 162, 180, 186, 202, 216, 240, 248, 270, 279, 303, 310, 324, 360, 372, 404, 405, 432, 465, 496, 505, 540, 558, 606, 620, 648, 720, 744, 808, 810, 837, 909, 930, 1010, 1080, 1116, 1212, 1240, 1296, 1395, 1488, 1515, 1616, 1620, 1674, 1818, 1860, 2020, 2160, 2232, 2424, 2480, 2511, 2727, 2790, 3030, 3131, 3240, 3348, 3636, 3720, 4040, 4185, 4464, 4545, 4848, 5022, 5454, 5580, 6060, 6262, 6480, 6696, 7272, 7440, 8080, 8181, 8370, 9090, 9393, 10044, 10201, 10908, 11160, 12120, 12524, 12555, 13392, 13635, 14544, 15655, 16362, 16740, 18180, 18786, 20088, 20402, 21816, 22320, 24240, 25048, 25110, 27270, 28179, 30603, 31310, 32724, 33480, 36360, 37572, 40176, 40804, 40905, 43632, 46965, 50096, 50220, 51005, 54540, 56358, 61206, 62620, 65448, 66960, 72720, 75144, 81608, 81810, 84537, 91809, 93930, 100440, 102010, 109080, 112716, 122412, 125240, 130896, 140895, 150288, 153015, 163216, 163620, 169074, 183618, 187860, 200880, 204020, 218160, 225432, 244824, 250480, 253611, 275427, 281790, 306030, 316231, 327240, 338148, 367236, 375720, 408040, 422685, 450864, 459045, 489648, 507222, 550854, 563580, 612060, 632462, 654480, 676296, 734472, 751440, 816080, 826281, 845370, 918090, 948693, 1014444, 1101708, 1127160, 1224120, 1264924, 1268055, 1352592, 1377135, 1468944, 1581155, 1652562, 1690740, 1836180, 1897386, 2028888, 2203416, 2254320, 2448240, 2529848, 2536110, 2754270, 2846079, 3162310, 3305124, 3381480, 3672360, 3794772, 4057776, 4131405, 4406832, 4743465, 5059696, 5072220, 5508540, 5692158, 6324620, 6610248, 6762960, 7344720, 7589544, 8262810, 8538237, 9486930, 10144440, 11017080, 11384316, 12649240, 13220496, 14230395, 15179088, 16525620, 17076474, 18973860, 20288880, 22034160, 22768632, 25298480, 25614711, 28460790, 33051240, 34152948, 37947720, 42691185, 45537264, 51229422, 56921580, 66102480, 68305896, 75895440, 85382370, 102458844, 113843160, 128073555, 136611792, 170764740, 204917688, 227686320, 256147110, 341529480, 409835376, 512294220, 683058960, 1024588440, 2049176880]

約数ペア:

[(1, 2049176880), (2, 1024588440), (3, 683058960), (4, 512294220), (5, 409835376), (6, 341529480), (8, 256147110), (9, 227686320), (10, 204917688), (12, 170764740), (15, 136611792), (16, 128073555), (18, 113843160), (20, 102458844), (24, 85382370), (27, 75895440), (30, 68305896), (31, 66102480), (36, 56921580), (40, 51229422), (45, 45537264), (48, 42691185), (54, 37947720), (60, 34152948), (62, 33051240), (72, 28460790), (80, 25614711), (81, 25298480), (90, 22768632), (93, 22034160), (101, 20288880), (108, 18973860), (120, 17076474), (124, 16525620), (135, 15179088), (144, 14230395), (155, 13220496), (162, 12649240), (180, 11384316), (186, 11017080), (202, 10144440), (216, 9486930), (240, 8538237), (248, 8262810), (270, 7589544), (279, 7344720), (303, 6762960), (310, 6610248), (324, 6324620), (360, 5692158), (372, 5508540), (404, 5072220), (405, 5059696), (432, 4743465), (465, 4406832), (496, 4131405), (505, 4057776), (540, 3794772), (558, 3672360), (606, 3381480), (620, 3305124), (648, 3162310), (720, 2846079), (744, 2754270), (808, 2536110), (810, 2529848), (837, 2448240), (909, 2254320), (930, 2203416), (1010, 2028888), (1080, 1897386), (1116, 1836180), (1212, 1690740), (1240, 1652562), (1296, 1581155), (1395, 1468944), (1488, 1377135), (1515, 1352592), (1616, 1268055), (1620, 1264924), (1674, 1224120), (1818, 1127160), (1860, 1101708), (2020, 1014444), (2160, 948693), (2232, 918090), (2424, 845370), (2480, 826281), (2511, 816080), (2727, 751440), (2790, 734472), (3030, 676296), (3131, 654480), (3240, 632462), (3348, 612060), (3636, 563580), (3720, 550854), (4040, 507222), (4185, 489648), (4464, 459045), (4545, 450864), (4848, 422685), (5022, 408040), (5454, 375720), (5580, 367236), (6060, 338148), (6262, 327240), (6480, 316231), (6696, 306030), (7272, 281790), (7440, 275427), (8080, 253611), (8181, 250480), (8370, 244824), (9090, 225432), (9393, 218160), (10044, 204020), (10201, 200880), (10908, 187860), (11160, 183618), (12120, 169074), (12524, 163620), (12555, 163216), (13392, 153015), (13635, 150288), (14544, 140895), (15655, 130896), (16362, 125240), (16740, 122412), (18180, 112716), (18786, 109080), (20088, 102010), (20402, 100440), (21816, 93930), (22320, 91809), (24240, 84537), (25048, 81810), (25110, 81608), (27270, 75144), (28179, 72720), (30603, 66960), (31310, 65448), (32724, 62620), (33480, 61206), (36360, 56358), (37572, 54540), (40176, 51005), (40804, 50220), (40905, 50096), (43632, 46965)]