21895026240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13831}}^1$

素因数の和:13965

約数の個数: 224

約数和(自身を含む): 74370127104

約数和(自身を除く): 52475100864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 192, 194, 204, 240, 255, 272, 291, 320, 340, 388, 408, 480, 485, 510, 544, 582, 680, 776, 816, 960, 970, 1020, 1088, 1164, 1360, 1455, 1552, 1632, 1649, 1940, 2040, 2328, 2720, 2910, 3104, 3264, 3298, 3880, 4080, 4656, 4947, 5440, 5820, 6208, 6596, 7760, 8160, 8245, 9312, 9894, 11640, 13192, 13831, 15520, 16320, 16490, 18624, 19788, 23280, 24735, 26384, 27662, 31040, 32980, 39576, 41493, 46560, 49470, 52768, 55324, 65960, 69155, 79152, 82986, 93120, 98940, 105536, 110648, 131920, 138310, 158304, 165972, 197880, 207465, 221296, 235127, 263840, 276620, 316608, 331944, 395760, 414930, 442592, 470254, 527680, 553240, 663888, 705381, 791520, 829860, 885184, 940508, 1106480, 1175635, 1327776, 1341607, 1410762, 1583040, 1659720, 1881016, 2212960, 2351270, 2655552, 2683214, 2821524, 3319440, 3526905, 3762032, 4024821, 4425920, 4702540, 5366428, 5643048, 6638880, 6708035, 7053810, 7524064, 8049642, 9405080, 10732856, 11286096, 13277760, 13416070, 14107620, 15048128, 16099284, 18810160, 20124105, 21465712, 22572192, 22807319, 26832140, 28215240, 32198568, 37620320, 40248210, 42931424, 45144384, 45614638, 53664280, 56430480, 64397136, 68421957, 75240640, 80496420, 85862848, 91229276, 107328560, 112860960, 114036595, 128794272, 136843914, 160992840, 182458552, 214657120, 225721920, 228073190, 257588544, 273687828, 321985680, 342109785, 364917104, 429314240, 456146380, 547375656, 643971360, 684219570, 729834208, 912292760, 1094751312, 1287942720, 1368439140, 1459668416, 1824585520, 2189502624, 2736878280, 3649171040, 4379005248, 5473756560, 7298342080, 10947513120, 21895026240]

約数ペア:

[(1, 21895026240), (2, 10947513120), (3, 7298342080), (4, 5473756560), (5, 4379005248), (6, 3649171040), (8, 2736878280), (10, 2189502624), (12, 1824585520), (15, 1459668416), (16, 1368439140), (17, 1287942720), (20, 1094751312), (24, 912292760), (30, 729834208), (32, 684219570), (34, 643971360), (40, 547375656), (48, 456146380), (51, 429314240), (60, 364917104), (64, 342109785), (68, 321985680), (80, 273687828), (85, 257588544), (96, 228073190), (97, 225721920), (102, 214657120), (120, 182458552), (136, 160992840), (160, 136843914), (170, 128794272), (192, 114036595), (194, 112860960), (204, 107328560), (240, 91229276), (255, 85862848), (272, 80496420), (291, 75240640), (320, 68421957), (340, 64397136), (388, 56430480), (408, 53664280), (480, 45614638), (485, 45144384), (510, 42931424), (544, 40248210), (582, 37620320), (680, 32198568), (776, 28215240), (816, 26832140), (960, 22807319), (970, 22572192), (1020, 21465712), (1088, 20124105), (1164, 18810160), (1360, 16099284), (1455, 15048128), (1552, 14107620), (1632, 13416070), (1649, 13277760), (1940, 11286096), (2040, 10732856), (2328, 9405080), (2720, 8049642), (2910, 7524064), (3104, 7053810), (3264, 6708035), (3298, 6638880), (3880, 5643048), (4080, 5366428), (4656, 4702540), (4947, 4425920), (5440, 4024821), (5820, 3762032), (6208, 3526905), (6596, 3319440), (7760, 2821524), (8160, 2683214), (8245, 2655552), (9312, 2351270), (9894, 2212960), (11640, 1881016), (13192, 1659720), (13831, 1583040), (15520, 1410762), (16320, 1341607), (16490, 1327776), (18624, 1175635), (19788, 1106480), (23280, 940508), (24735, 885184), (26384, 829860), (27662, 791520), (31040, 705381), (32980, 663888), (39576, 553240), (41493, 527680), (46560, 470254), (49470, 442592), (52768, 414930), (55324, 395760), (65960, 331944), (69155, 316608), (79152, 276620), (82986, 263840), (93120, 235127), (98940, 221296), (105536, 207465), (110648, 197880), (131920, 165972), (138310, 158304)]