2208429440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 6281763840

約数和(自身を除く): 4073334400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 71, 80, 106, 112, 128, 131, 140, 142, 160, 212, 224, 262, 265, 280, 284, 320, 355, 371, 424, 448, 497, 524, 530, 560, 568, 640, 655, 710, 742, 848, 896, 917, 994, 1048, 1060, 1120, 1136, 1310, 1420, 1484, 1696, 1834, 1855, 1988, 2096, 2120, 2240, 2272, 2485, 2620, 2840, 2968, 3392, 3668, 3710, 3763, 3976, 4192, 4240, 4480, 4544, 4585, 4970, 5240, 5680, 5936, 6784, 6943, 7336, 7420, 7526, 7952, 8384, 8480, 9088, 9170, 9301, 9940, 10480, 11360, 11872, 13886, 14672, 14840, 15052, 15904, 16768, 16960, 18340, 18602, 18815, 19880, 20960, 22720, 23744, 26341, 27772, 29344, 29680, 30104, 31808, 33920, 34715, 36680, 37204, 37630, 39760, 41920, 45440, 46505, 47488, 48601, 52682, 55544, 58688, 59360, 60208, 63616, 65107, 69430, 73360, 74408, 75260, 79520, 83840, 93010, 97202, 105364, 111088, 117376, 118720, 120416, 130214, 131705, 138860, 146720, 148816, 150520, 159040, 186020, 194404, 210728, 222176, 237440, 240832, 243005, 260428, 263410, 277720, 293440, 297632, 301040, 318080, 325535, 372040, 388808, 421456, 444352, 481664, 486010, 492953, 520856, 526820, 555440, 586880, 595264, 602080, 651070, 744080, 777616, 842912, 888704, 972020, 985906, 1041712, 1053640, 1110880, 1190528, 1204160, 1302140, 1488160, 1555232, 1685824, 1944040, 1971812, 2083424, 2107280, 2221760, 2408320, 2464765, 2604280, 2976320, 3110464, 3371648, 3450671, 3888080, 3943624, 4166848, 4214560, 4443520, 4929530, 5208560, 5952640, 6220928, 6901342, 7776160, 7887248, 8333696, 8429120, 9859060, 10417120, 13802684, 15552320, 15774496, 16858240, 17253355, 19718120, 20834240, 27605368, 31104640, 31548992, 34506710, 39436240, 41668480, 55210736, 63097984, 69013420, 78872480, 110421472, 138026840, 157744960, 220842944, 276053680, 315489920, 441685888, 552107360, 1104214720, 2208429440]

約数ペア:

[(1, 2208429440), (2, 1104214720), (4, 552107360), (5, 441685888), (7, 315489920), (8, 276053680), (10, 220842944), (14, 157744960), (16, 138026840), (20, 110421472), (28, 78872480), (32, 69013420), (35, 63097984), (40, 55210736), (53, 41668480), (56, 39436240), (64, 34506710), (70, 31548992), (71, 31104640), (80, 27605368), (106, 20834240), (112, 19718120), (128, 17253355), (131, 16858240), (140, 15774496), (142, 15552320), (160, 13802684), (212, 10417120), (224, 9859060), (262, 8429120), (265, 8333696), (280, 7887248), (284, 7776160), (320, 6901342), (355, 6220928), (371, 5952640), (424, 5208560), (448, 4929530), (497, 4443520), (524, 4214560), (530, 4166848), (560, 3943624), (568, 3888080), (640, 3450671), (655, 3371648), (710, 3110464), (742, 2976320), (848, 2604280), (896, 2464765), (917, 2408320), (994, 2221760), (1048, 2107280), (1060, 2083424), (1120, 1971812), (1136, 1944040), (1310, 1685824), (1420, 1555232), (1484, 1488160), (1696, 1302140), (1834, 1204160), (1855, 1190528), (1988, 1110880), (2096, 1053640), (2120, 1041712), (2240, 985906), (2272, 972020), (2485, 888704), (2620, 842912), (2840, 777616), (2968, 744080), (3392, 651070), (3668, 602080), (3710, 595264), (3763, 586880), (3976, 555440), (4192, 526820), (4240, 520856), (4480, 492953), (4544, 486010), (4585, 481664), (4970, 444352), (5240, 421456), (5680, 388808), (5936, 372040), (6784, 325535), (6943, 318080), (7336, 301040), (7420, 297632), (7526, 293440), (7952, 277720), (8384, 263410), (8480, 260428), (9088, 243005), (9170, 240832), (9301, 237440), (9940, 222176), (10480, 210728), (11360, 194404), (11872, 186020), (13886, 159040), (14672, 150520), (14840, 148816), (15052, 146720), (15904, 138860), (16768, 131705), (16960, 130214), (18340, 120416), (18602, 118720), (18815, 117376), (19880, 111088), (20960, 105364), (22720, 97202), (23744, 93010), (26341, 83840), (27772, 79520), (29344, 75260), (29680, 74408), (30104, 73360), (31808, 69430), (33920, 65107), (34715, 63616), (36680, 60208), (37204, 59360), (37630, 58688), (39760, 55544), (41920, 52682), (45440, 48601), (46505, 47488)]