2161375920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5401

約数の個数: 320

約数和(自身を含む): 8600878080

約数和(自身を除く): 6439502160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 297, 306, 330, 340, 360, 374, 396, 408, 432, 440, 459, 495, 510, 528, 540, 561, 594, 612, 660, 680, 720, 748, 765, 792, 816, 880, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1360, 1485, 1496, 1530, 1584, 1683, 1836, 1870, 1980, 2040, 2160, 2244, 2295, 2376, 2448, 2640, 2805, 2970, 2992, 3060, 3366, 3672, 3740, 3960, 4080, 4488, 4590, 4752, 5049, 5351, 5610, 5940, 6120, 6732, 7344, 7480, 7920, 8415, 8976, 9180, 10098, 10702, 11220, 11880, 12240, 13464, 14960, 16053, 16830, 18360, 20196, 21404, 22440, 23760, 25245, 26755, 26928, 32106, 33660, 36720, 40392, 42808, 44880, 48159, 50490, 53510, 58861, 64212, 67320, 80265, 80784, 85616, 90967, 96318, 100980, 107020, 117722, 128424, 134640, 144477, 160530, 176583, 181934, 192636, 201960, 214040, 235444, 240795, 256848, 272901, 288954, 294305, 321060, 353166, 363868, 385272, 403920, 428080, 454835, 470888, 481590, 529749, 545802, 577908, 588610, 642120, 706332, 722385, 727736, 770544, 818703, 882915, 909670, 941776, 963180, 1000637, 1059498, 1091604, 1155816, 1177220, 1284240, 1364505, 1412664, 1444770, 1455472, 1589247, 1637406, 1765830, 1819340, 1926360, 2001274, 2118996, 2183208, 2311632, 2354440, 2456109, 2648745, 2729010, 2825328, 2889540, 3001911, 3178494, 3274812, 3531660, 3638680, 3852720, 4002548, 4093515, 4237992, 4366416, 4708880, 4912218, 5003185, 5297490, 5458020, 5779080, 6003822, 6356988, 6549624, 7063320, 7277360, 7946235, 8005096, 8187030, 8475984, 9005733, 9824436, 10006370, 10594980, 10916040, 11558160, 12007644, 12280545, 12713976, 13099248, 14126640, 15009555, 15892470, 16010192, 16374060, 18011466, 19648872, 20012740, 21189960, 21832080, 24015288, 24561090, 25427952, 27017199, 30019110, 31784940, 32748120, 36022932, 39297744, 40025480, 42379920, 45028665, 48030576, 49122180, 54034398, 60038220, 63569880, 65496240, 72045864, 80050960, 90057330, 98244360, 108068796, 120076440, 127139760, 135085995, 144091728, 180114660, 196488720, 216137592, 240152880, 270171990, 360229320, 432275184, 540343980, 720458640, 1080687960, 2161375920]

約数ペア:

[(1, 2161375920), (2, 1080687960), (3, 720458640), (4, 540343980), (5, 432275184), (6, 360229320), (8, 270171990), (9, 240152880), (10, 216137592), (11, 196488720), (12, 180114660), (15, 144091728), (16, 135085995), (17, 127139760), (18, 120076440), (20, 108068796), (22, 98244360), (24, 90057330), (27, 80050960), (30, 72045864), (33, 65496240), (34, 63569880), (36, 60038220), (40, 54034398), (44, 49122180), (45, 48030576), (48, 45028665), (51, 42379920), (54, 40025480), (55, 39297744), (60, 36022932), (66, 32748120), (68, 31784940), (72, 30019110), (80, 27017199), (85, 25427952), (88, 24561090), (90, 24015288), (99, 21832080), (102, 21189960), (108, 20012740), (110, 19648872), (120, 18011466), (132, 16374060), (135, 16010192), (136, 15892470), (144, 15009555), (153, 14126640), (165, 13099248), (170, 12713976), (176, 12280545), (180, 12007644), (187, 11558160), (198, 10916040), (204, 10594980), (216, 10006370), (220, 9824436), (240, 9005733), (255, 8475984), (264, 8187030), (270, 8005096), (272, 7946235), (297, 7277360), (306, 7063320), (330, 6549624), (340, 6356988), (360, 6003822), (374, 5779080), (396, 5458020), (408, 5297490), (432, 5003185), (440, 4912218), (459, 4708880), (495, 4366416), (510, 4237992), (528, 4093515), (540, 4002548), (561, 3852720), (594, 3638680), (612, 3531660), (660, 3274812), (680, 3178494), (720, 3001911), (748, 2889540), (765, 2825328), (792, 2729010), (816, 2648745), (880, 2456109), (918, 2354440), (935, 2311632), (990, 2183208), (1020, 2118996), (1080, 2001274), (1122, 1926360), (1188, 1819340), (1224, 1765830), (1320, 1637406), (1360, 1589247), (1485, 1455472), (1496, 1444770), (1530, 1412664), (1584, 1364505), (1683, 1284240), (1836, 1177220), (1870, 1155816), (1980, 1091604), (2040, 1059498), (2160, 1000637), (2244, 963180), (2295, 941776), (2376, 909670), (2448, 882915), (2640, 818703), (2805, 770544), (2970, 727736), (2992, 722385), (3060, 706332), (3366, 642120), (3672, 588610), (3740, 577908), (3960, 545802), (4080, 529749), (4488, 481590), (4590, 470888), (4752, 454835), (5049, 428080), (5351, 403920), (5610, 385272), (5940, 363868), (6120, 353166), (6732, 321060), (7344, 294305), (7480, 288954), (7920, 272901), (8415, 256848), (8976, 240795), (9180, 235444), (10098, 214040), (10702, 201960), (11220, 192636), (11880, 181934), (12240, 176583), (13464, 160530), (14960, 144477), (16053, 134640), (16830, 128424), (18360, 117722), (20196, 107020), (21404, 100980), (22440, 96318), (23760, 90967), (25245, 85616), (26755, 80784), (26928, 80265), (32106, 67320), (33660, 64212), (36720, 58861), (40392, 53510), (42808, 50490), (44880, 48159)]