21572650080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63211}}^1$

素因数の和:63314

約数の個数: 192

約数和(自身を含む): 76461235200

約数和(自身を除く): 54888585120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1896, 2133, 2160, 2370, 2528, 2844, 3160, 3555, 3792, 4266, 4320, 4740, 5688, 6320, 7110, 7584, 8532, 9480, 10665, 11376, 12640, 14220, 17064, 18960, 21330, 22752, 28440, 34128, 37920, 42660, 56880, 63211, 68256, 85320, 113760, 126422, 170640, 189633, 252844, 316055, 341280, 379266, 505688, 568899, 632110, 758532, 948165, 1011376, 1137798, 1264220, 1517064, 1706697, 1896330, 2022752, 2275596, 2528440, 2844495, 3034128, 3413394, 3792660, 4551192, 4993669, 5056880, 5688990, 6068256, 6826788, 7585320, 8533485, 9102384, 9987338, 10113760, 11377980, 13653576, 14981007, 15170640, 17066970, 18204768, 19974676, 22755960, 24968345, 27307152, 29962014, 30341280, 34133940, 39949352, 44943021, 45511920, 49936690, 54614304, 59924028, 68267880, 74905035, 79898704, 89886042, 91023840, 99873380, 119848056, 134829063, 136535760, 149810070, 159797408, 179772084, 199746760, 224715105, 239696112, 269658126, 273071520, 299620140, 359544168, 399493520, 449430210, 479392224, 539316252, 599240280, 674145315, 719088336, 798987040, 898860420, 1078632504, 1198480560, 1348290630, 1438176672, 1797720840, 2157265008, 2396961120, 2696581260, 3595441680, 4314530016, 5393162520, 7190883360, 10786325040, 21572650080]

約数ペア:

[(1, 21572650080), (2, 10786325040), (3, 7190883360), (4, 5393162520), (5, 4314530016), (6, 3595441680), (8, 2696581260), (9, 2396961120), (10, 2157265008), (12, 1797720840), (15, 1438176672), (16, 1348290630), (18, 1198480560), (20, 1078632504), (24, 898860420), (27, 798987040), (30, 719088336), (32, 674145315), (36, 599240280), (40, 539316252), (45, 479392224), (48, 449430210), (54, 399493520), (60, 359544168), (72, 299620140), (79, 273071520), (80, 269658126), (90, 239696112), (96, 224715105), (108, 199746760), (120, 179772084), (135, 159797408), (144, 149810070), (158, 136535760), (160, 134829063), (180, 119848056), (216, 99873380), (237, 91023840), (240, 89886042), (270, 79898704), (288, 74905035), (316, 68267880), (360, 59924028), (395, 54614304), (432, 49936690), (474, 45511920), (480, 44943021), (540, 39949352), (632, 34133940), (711, 30341280), (720, 29962014), (790, 27307152), (864, 24968345), (948, 22755960), (1080, 19974676), (1185, 18204768), (1264, 17066970), (1422, 15170640), (1440, 14981007), (1580, 13653576), (1896, 11377980), (2133, 10113760), (2160, 9987338), (2370, 9102384), (2528, 8533485), (2844, 7585320), (3160, 6826788), (3555, 6068256), (3792, 5688990), (4266, 5056880), (4320, 4993669), (4740, 4551192), (5688, 3792660), (6320, 3413394), (7110, 3034128), (7584, 2844495), (8532, 2528440), (9480, 2275596), (10665, 2022752), (11376, 1896330), (12640, 1706697), (14220, 1517064), (17064, 1264220), (18960, 1137798), (21330, 1011376), (22752, 948165), (28440, 758532), (34128, 632110), (37920, 568899), (42660, 505688), (56880, 379266), (63211, 341280), (68256, 316055), (85320, 252844), (113760, 189633), (126422, 170640)]