2621879480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 7054387200

約数和(自身を除く): 4432507720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 71, 82, 88, 89, 92, 110, 115, 142, 164, 178, 184, 205, 220, 230, 253, 284, 328, 355, 356, 410, 440, 445, 451, 460, 506, 568, 710, 712, 781, 820, 890, 902, 920, 943, 979, 1012, 1265, 1420, 1562, 1633, 1640, 1780, 1804, 1886, 1958, 2024, 2047, 2255, 2530, 2840, 2911, 3124, 3266, 3560, 3608, 3649, 3772, 3905, 3916, 4094, 4510, 4715, 4895, 5060, 5822, 6248, 6319, 6532, 7298, 7544, 7810, 7832, 8165, 8188, 9020, 9430, 9790, 10120, 10235, 10373, 11644, 12638, 13064, 14555, 14596, 15620, 16330, 16376, 17963, 18040, 18245, 18860, 19580, 20470, 20746, 22517, 23288, 25276, 29110, 29192, 31240, 31595, 32021, 32660, 35926, 36490, 37720, 39160, 40139, 40940, 41492, 45034, 50552, 51865, 58220, 63190, 64042, 65320, 66953, 69509, 71852, 72980, 80278, 81880, 82984, 83927, 89815, 90068, 103730, 112585, 116440, 126380, 128084, 133906, 139018, 143704, 145337, 145960, 160105, 160556, 167854, 179630, 180136, 200695, 207460, 225170, 252760, 256168, 259079, 267812, 278036, 290674, 320210, 321112, 334765, 335708, 347545, 359260, 401390, 414920, 419635, 450340, 518158, 535624, 556072, 581348, 640420, 669530, 671416, 695090, 718520, 726685, 736483, 802780, 839270, 900680, 923197, 1036316, 1162696, 1280840, 1295395, 1339060, 1390180, 1453370, 1472966, 1598707, 1605560, 1678540, 1846394, 2072632, 2590790, 2678120, 2780360, 2849869, 2906740, 2945932, 3197414, 3357080, 3682415, 3692788, 4615985, 5181580, 5699738, 5813480, 5891864, 5958817, 6394828, 7364830, 7385576, 7993535, 9231970, 10363160, 11399476, 11917634, 12789656, 14249345, 14729660, 15987070, 18463940, 22798952, 23835268, 28498690, 29459320, 29794085, 31974140, 36927880, 47670536, 56997380, 59588170, 63948280, 65546987, 113994760, 119176340, 131093974, 238352680, 262187948, 327734935, 524375896, 655469870, 1310939740, 2621879480]

約数ペア:

[(1, 2621879480), (2, 1310939740), (4, 655469870), (5, 524375896), (8, 327734935), (10, 262187948), (11, 238352680), (20, 131093974), (22, 119176340), (23, 113994760), (40, 65546987), (41, 63948280), (44, 59588170), (46, 56997380), (55, 47670536), (71, 36927880), (82, 31974140), (88, 29794085), (89, 29459320), (92, 28498690), (110, 23835268), (115, 22798952), (142, 18463940), (164, 15987070), (178, 14729660), (184, 14249345), (205, 12789656), (220, 11917634), (230, 11399476), (253, 10363160), (284, 9231970), (328, 7993535), (355, 7385576), (356, 7364830), (410, 6394828), (440, 5958817), (445, 5891864), (451, 5813480), (460, 5699738), (506, 5181580), (568, 4615985), (710, 3692788), (712, 3682415), (781, 3357080), (820, 3197414), (890, 2945932), (902, 2906740), (920, 2849869), (943, 2780360), (979, 2678120), (1012, 2590790), (1265, 2072632), (1420, 1846394), (1562, 1678540), (1633, 1605560), (1640, 1598707), (1780, 1472966), (1804, 1453370), (1886, 1390180), (1958, 1339060), (2024, 1295395), (2047, 1280840), (2255, 1162696), (2530, 1036316), (2840, 923197), (2911, 900680), (3124, 839270), (3266, 802780), (3560, 736483), (3608, 726685), (3649, 718520), (3772, 695090), (3905, 671416), (3916, 669530), (4094, 640420), (4510, 581348), (4715, 556072), (4895, 535624), (5060, 518158), (5822, 450340), (6248, 419635), (6319, 414920), (6532, 401390), (7298, 359260), (7544, 347545), (7810, 335708), (7832, 334765), (8165, 321112), (8188, 320210), (9020, 290674), (9430, 278036), (9790, 267812), (10120, 259079), (10235, 256168), (10373, 252760), (11644, 225170), (12638, 207460), (13064, 200695), (14555, 180136), (14596, 179630), (15620, 167854), (16330, 160556), (16376, 160105), (17963, 145960), (18040, 145337), (18245, 143704), (18860, 139018), (19580, 133906), (20470, 128084), (20746, 126380), (22517, 116440), (23288, 112585), (25276, 103730), (29110, 90068), (29192, 89815), (31240, 83927), (31595, 82984), (32021, 81880), (32660, 80278), (35926, 72980), (36490, 71852), (37720, 69509), (39160, 66953), (40139, 65320), (40940, 64042), (41492, 63190), (45034, 58220), (50552, 51865)]