21227889312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{16427}}^1$

素因数の和:17091

約数の個数: 144

約数和(自身を含む): 69102476352

約数和(自身を除く): 47874587040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 641, 672, 1008, 1282, 1923, 2016, 2564, 3846, 4487, 5128, 5769, 7692, 8974, 10256, 11538, 13461, 15384, 16427, 17948, 20512, 23076, 26922, 30768, 32854, 35896, 40383, 46152, 49281, 53844, 61536, 65708, 71792, 80766, 92304, 98562, 107688, 114989, 131416, 143584, 147843, 161532, 184608, 197124, 215376, 229978, 262832, 295686, 323064, 344967, 394248, 430752, 459956, 525664, 591372, 646128, 689934, 788496, 919912, 1034901, 1182744, 1292256, 1379868, 1576992, 1839824, 2069802, 2365488, 2759736, 3679648, 4139604, 4730976, 5519472, 8279208, 10529707, 11038944, 16558416, 21059414, 31589121, 33116832, 42118828, 63178242, 73707949, 84237656, 94767363, 126356484, 147415898, 168475312, 189534726, 221123847, 252712968, 294831796, 336950624, 379069452, 442247694, 505425936, 589663592, 663371541, 758138904, 884495388, 1010851872, 1179327184, 1326743082, 1516277808, 1768990776, 2358654368, 2653486164, 3032555616, 3537981552, 5306972328, 7075963104, 10613944656, 21227889312]

約数ペア:

[(1, 21227889312), (2, 10613944656), (3, 7075963104), (4, 5306972328), (6, 3537981552), (7, 3032555616), (8, 2653486164), (9, 2358654368), (12, 1768990776), (14, 1516277808), (16, 1326743082), (18, 1179327184), (21, 1010851872), (24, 884495388), (28, 758138904), (32, 663371541), (36, 589663592), (42, 505425936), (48, 442247694), (56, 379069452), (63, 336950624), (72, 294831796), (84, 252712968), (96, 221123847), (112, 189534726), (126, 168475312), (144, 147415898), (168, 126356484), (224, 94767363), (252, 84237656), (288, 73707949), (336, 63178242), (504, 42118828), (641, 33116832), (672, 31589121), (1008, 21059414), (1282, 16558416), (1923, 11038944), (2016, 10529707), (2564, 8279208), (3846, 5519472), (4487, 4730976), (5128, 4139604), (5769, 3679648), (7692, 2759736), (8974, 2365488), (10256, 2069802), (11538, 1839824), (13461, 1576992), (15384, 1379868), (16427, 1292256), (17948, 1182744), (20512, 1034901), (23076, 919912), (26922, 788496), (30768, 689934), (32854, 646128), (35896, 591372), (40383, 525664), (46152, 459956), (49281, 430752), (53844, 394248), (61536, 344967), (65708, 323064), (71792, 295686), (80766, 262832), (92304, 229978), (98562, 215376), (107688, 197124), (114989, 184608), (131416, 161532), (143584, 147843)]