21985660164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1490

約数の個数: 192

約数和(自身を含む): 59934228480

約数和(自身を除く): 37948568316

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 157, 186, 276, 299, 314, 372, 403, 471, 598, 628, 713, 806, 897, 942, 1196, 1209, 1259, 1426, 1612, 1794, 1884, 2041, 2139, 2418, 2518, 2852, 3588, 3611, 3777, 4082, 4278, 4836, 4867, 5036, 6123, 7222, 7554, 8164, 8556, 9269, 9734, 10833, 12246, 14444, 14601, 15108, 16367, 18538, 19468, 21666, 24492, 27807, 28957, 29202, 32734, 37076, 39029, 43332, 46943, 49101, 55614, 57914, 58404, 63271, 65468, 78058, 86871, 93886, 98202, 111228, 111941, 115828, 117087, 126542, 140829, 156116, 173742, 187772, 189813, 196404, 197663, 223882, 234174, 253084, 281658, 335823, 347484, 376441, 379626, 395326, 447764, 468348, 507377, 563316, 592989, 671646, 752882, 759252, 790652, 897667, 1014754, 1129323, 1185978, 1343292, 1455233, 1505764, 1522131, 1795334, 2029508, 2258646, 2371956, 2569619, 2693001, 2910466, 3044262, 3590668, 4365699, 4517292, 4546249, 5139238, 5386002, 5820932, 6088524, 6127553, 7708857, 8731398, 9092498, 10278476, 10772004, 11669671, 12255106, 13638747, 15417714, 17462796, 18184996, 18382659, 23339342, 24510212, 27277494, 30835428, 35009013, 36765318, 46678684, 54554988, 59101237, 70018026, 73530636, 79658189, 118202474, 140036052, 140933719, 159316378, 177303711, 236404948, 238974567, 281867438, 318632756, 354607422, 422801157, 477949134, 563734876, 709214844, 845602314, 955898268, 1691204628, 1832138347, 3664276694, 5496415041, 7328553388, 10992830082, 21985660164]

約数ペア:

[(1, 21985660164), (2, 10992830082), (3, 7328553388), (4, 5496415041), (6, 3664276694), (12, 1832138347), (13, 1691204628), (23, 955898268), (26, 845602314), (31, 709214844), (39, 563734876), (46, 477949134), (52, 422801157), (62, 354607422), (69, 318632756), (78, 281867438), (92, 238974567), (93, 236404948), (124, 177303711), (138, 159316378), (156, 140933719), (157, 140036052), (186, 118202474), (276, 79658189), (299, 73530636), (314, 70018026), (372, 59101237), (403, 54554988), (471, 46678684), (598, 36765318), (628, 35009013), (713, 30835428), (806, 27277494), (897, 24510212), (942, 23339342), (1196, 18382659), (1209, 18184996), (1259, 17462796), (1426, 15417714), (1612, 13638747), (1794, 12255106), (1884, 11669671), (2041, 10772004), (2139, 10278476), (2418, 9092498), (2518, 8731398), (2852, 7708857), (3588, 6127553), (3611, 6088524), (3777, 5820932), (4082, 5386002), (4278, 5139238), (4836, 4546249), (4867, 4517292), (5036, 4365699), (6123, 3590668), (7222, 3044262), (7554, 2910466), (8164, 2693001), (8556, 2569619), (9269, 2371956), (9734, 2258646), (10833, 2029508), (12246, 1795334), (14444, 1522131), (14601, 1505764), (15108, 1455233), (16367, 1343292), (18538, 1185978), (19468, 1129323), (21666, 1014754), (24492, 897667), (27807, 790652), (28957, 759252), (29202, 752882), (32734, 671646), (37076, 592989), (39029, 563316), (43332, 507377), (46943, 468348), (49101, 447764), (55614, 395326), (57914, 379626), (58404, 376441), (63271, 347484), (65468, 335823), (78058, 281658), (86871, 253084), (93886, 234174), (98202, 223882), (111228, 197663), (111941, 196404), (115828, 189813), (117087, 187772), (126542, 173742), (140829, 156116)]