21787488

素因数分解:

$2^5\times 3^3\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 42563232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 151, 167, 216, 288, 302, 334, 432, 453, 501, 604, 668, 864, 906, 1002, 1208, 1336, 1359, 1503, 1812, 2004, 2416, 2672, 2718, 3006, 3624, 4008, 4077, 4509, 4832, 5344, 5436, 6012, 7248, 8016, 8154, 9018, 10872, 12024, 14496, 16032, 16308, 18036, 21744, 24048, 25217, 32616, 36072, 43488, 48096, 50434, 65232, 72144, 75651, 100868, 130464, 144288, 151302, 201736, 226953, 302604, 403472, 453906, 605208, 680859, 806944, 907812, 1210416, 1361718, 1815624, 2420832, 2723436, 3631248, 5446872, 7262496, 10893744, 21787488]

約数ペア:

[(1, 21787488), (2, 10893744), (3, 7262496), (4, 5446872), (6, 3631248), (8, 2723436), (9, 2420832), (12, 1815624), (16, 1361718), (18, 1210416), (24, 907812), (27, 806944), (32, 680859), (36, 605208), (48, 453906), (54, 403472), (72, 302604), (96, 226953), (108, 201736), (144, 151302), (151, 144288), (167, 130464), (216, 100868), (288, 75651), (302, 72144), (334, 65232), (432, 50434), (453, 48096), (501, 43488), (604, 36072), (668, 32616), (864, 25217), (906, 24048), (1002, 21744), (1208, 18036), (1336, 16308), (1359, 16032), (1503, 14496), (1812, 12024), (2004, 10872), (2416, 9018), (2672, 8154), (2718, 8016), (3006, 7248), (3624, 6012), (4008, 5436), (4077, 5344), (4509, 4832)]