221617440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 288

約数和(自身を含む): 874613376

約数和(自身を除く): 652995936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 748, 765, 792, 816, 823, 880, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1496, 1530, 1584, 1632, 1646, 1683, 1760, 1870, 1980, 2040, 2244, 2448, 2469, 2640, 2720, 2805, 2992, 3060, 3168, 3292, 3366, 3740, 3960, 4080, 4115, 4488, 4896, 4938, 5280, 5610, 5984, 6120, 6584, 6732, 7407, 7480, 7920, 8160, 8230, 8415, 8976, 9053, 9876, 11220, 12240, 12345, 13168, 13464, 13991, 14814, 14960, 15840, 16460, 16830, 17952, 18106, 19752, 22440, 24480, 24690, 26336, 26928, 27159, 27982, 29628, 29920, 32920, 33660, 36212, 37035, 39504, 41973, 44880, 45265, 49380, 53856, 54318, 55964, 59256, 65840, 67320, 69955, 72424, 74070, 79008, 81477, 83946, 89760, 90530, 98760, 108636, 111928, 118512, 125919, 131680, 134640, 135795, 139910, 144848, 148140, 153901, 162954, 167892, 181060, 197520, 209865, 217272, 223856, 237024, 251838, 269280, 271590, 279820, 289696, 296280, 307802, 325908, 335784, 362120, 395040, 407385, 419730, 434544, 447712, 461703, 503676, 543180, 559640, 592560, 615604, 629595, 651816, 671568, 724240, 769505, 814770, 839460, 869088, 923406, 1007352, 1086360, 1119280, 1185120, 1231208, 1259190, 1303632, 1343136, 1385109, 1448480, 1539010, 1629540, 1678920, 1846812, 2014704, 2172720, 2238560, 2308515, 2462416, 2518380, 2607264, 2770218, 3078020, 3259080, 3357840, 3693624, 4029408, 4345440, 4617030, 4924832, 5036760, 5540436, 6156040, 6518160, 6715680, 6925545, 7387248, 9234060, 10073520, 11080872, 12312080, 13036320, 13851090, 14774496, 18468120, 20147040, 22161744, 24624160, 27702180, 36936240, 44323488, 55404360, 73872480, 110808720, 221617440]

約数ペア:

[(1, 221617440), (2, 110808720), (3, 73872480), (4, 55404360), (5, 44323488), (6, 36936240), (8, 27702180), (9, 24624160), (10, 22161744), (11, 20147040), (12, 18468120), (15, 14774496), (16, 13851090), (17, 13036320), (18, 12312080), (20, 11080872), (22, 10073520), (24, 9234060), (30, 7387248), (32, 6925545), (33, 6715680), (34, 6518160), (36, 6156040), (40, 5540436), (44, 5036760), (45, 4924832), (48, 4617030), (51, 4345440), (55, 4029408), (60, 3693624), (66, 3357840), (68, 3259080), (72, 3078020), (80, 2770218), (85, 2607264), (88, 2518380), (90, 2462416), (96, 2308515), (99, 2238560), (102, 2172720), (110, 2014704), (120, 1846812), (132, 1678920), (136, 1629540), (144, 1539010), (153, 1448480), (160, 1385109), (165, 1343136), (170, 1303632), (176, 1259190), (180, 1231208), (187, 1185120), (198, 1119280), (204, 1086360), (220, 1007352), (240, 923406), (255, 869088), (264, 839460), (272, 814770), (288, 769505), (306, 724240), (330, 671568), (340, 651816), (352, 629595), (360, 615604), (374, 592560), (396, 559640), (408, 543180), (440, 503676), (480, 461703), (495, 447712), (510, 434544), (528, 419730), (544, 407385), (561, 395040), (612, 362120), (660, 335784), (680, 325908), (720, 307802), (748, 296280), (765, 289696), (792, 279820), (816, 271590), (823, 269280), (880, 251838), (935, 237024), (990, 223856), (1020, 217272), (1056, 209865), (1122, 197520), (1224, 181060), (1320, 167892), (1360, 162954), (1440, 153901), (1496, 148140), (1530, 144848), (1584, 139910), (1632, 135795), (1646, 134640), (1683, 131680), (1760, 125919), (1870, 118512), (1980, 111928), (2040, 108636), (2244, 98760), (2448, 90530), (2469, 89760), (2640, 83946), (2720, 81477), (2805, 79008), (2992, 74070), (3060, 72424), (3168, 69955), (3292, 67320), (3366, 65840), (3740, 59256), (3960, 55964), (4080, 54318), (4115, 53856), (4488, 49380), (4896, 45265), (4938, 44880), (5280, 41973), (5610, 39504), (5984, 37035), (6120, 36212), (6584, 33660), (6732, 32920), (7407, 29920), (7480, 29628), (7920, 27982), (8160, 27159), (8230, 26928), (8415, 26336), (8976, 24690), (9053, 24480), (9876, 22440), (11220, 19752), (12240, 18106), (12345, 17952), (13168, 16830), (13464, 16460), (13991, 15840), (14814, 14960)]