1899649920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 6958586880

約数和(自身を除く): 5058936960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 281, 320, 336, 384, 420, 448, 480, 503, 560, 562, 640, 672, 840, 843, 896, 960, 1006, 1120, 1124, 1344, 1405, 1509, 1680, 1686, 1920, 1967, 2012, 2240, 2248, 2515, 2688, 2810, 3018, 3360, 3372, 3521, 3934, 4024, 4215, 4480, 4496, 5030, 5620, 5901, 6036, 6720, 6744, 7042, 7545, 7868, 8048, 8430, 8992, 9835, 10060, 10563, 11240, 11802, 12072, 13440, 13488, 14084, 15090, 15736, 16096, 16860, 17605, 17984, 19670, 20120, 21126, 22480, 23604, 24144, 26976, 28168, 29505, 30180, 31472, 32192, 33720, 35210, 35968, 39340, 40240, 42252, 44960, 47208, 48288, 52815, 53952, 56336, 59010, 60360, 62944, 64384, 67440, 70420, 78680, 80480, 84504, 89920, 94416, 96576, 105630, 107904, 112672, 118020, 120720, 125888, 134880, 140840, 141343, 157360, 160960, 169008, 179840, 188832, 193152, 211260, 225344, 236040, 241440, 251776, 269760, 281680, 282686, 314720, 321920, 338016, 377664, 422520, 424029, 450688, 472080, 482880, 539520, 563360, 565372, 629440, 676032, 706715, 755328, 845040, 848058, 944160, 965760, 989401, 1126720, 1130744, 1258880, 1352064, 1413430, 1690080, 1696116, 1888320, 1978802, 2120145, 2253440, 2261488, 2826860, 2968203, 3380160, 3392232, 3776640, 3957604, 4240290, 4522976, 4947005, 5653720, 5936406, 6760320, 6784464, 7915208, 8480580, 9045952, 9894010, 11307440, 11872812, 13568928, 14841015, 15830416, 16961160, 18091904, 19788020, 22614880, 23745624, 27137856, 29682030, 31660832, 33922320, 39576040, 45229760, 47491248, 54275712, 59364060, 63321664, 67844640, 79152080, 90459520, 94982496, 118728120, 126643328, 135689280, 158304160, 189964992, 237456240, 271378560, 316608320, 379929984, 474912480, 633216640, 949824960, 1899649920]

約数ペア:

[(1, 1899649920), (2, 949824960), (3, 633216640), (4, 474912480), (5, 379929984), (6, 316608320), (7, 271378560), (8, 237456240), (10, 189964992), (12, 158304160), (14, 135689280), (15, 126643328), (16, 118728120), (20, 94982496), (21, 90459520), (24, 79152080), (28, 67844640), (30, 63321664), (32, 59364060), (35, 54275712), (40, 47491248), (42, 45229760), (48, 39576040), (56, 33922320), (60, 31660832), (64, 29682030), (70, 27137856), (80, 23745624), (84, 22614880), (96, 19788020), (105, 18091904), (112, 16961160), (120, 15830416), (128, 14841015), (140, 13568928), (160, 11872812), (168, 11307440), (192, 9894010), (210, 9045952), (224, 8480580), (240, 7915208), (280, 6784464), (281, 6760320), (320, 5936406), (336, 5653720), (384, 4947005), (420, 4522976), (448, 4240290), (480, 3957604), (503, 3776640), (560, 3392232), (562, 3380160), (640, 2968203), (672, 2826860), (840, 2261488), (843, 2253440), (896, 2120145), (960, 1978802), (1006, 1888320), (1120, 1696116), (1124, 1690080), (1344, 1413430), (1405, 1352064), (1509, 1258880), (1680, 1130744), (1686, 1126720), (1920, 989401), (1967, 965760), (2012, 944160), (2240, 848058), (2248, 845040), (2515, 755328), (2688, 706715), (2810, 676032), (3018, 629440), (3360, 565372), (3372, 563360), (3521, 539520), (3934, 482880), (4024, 472080), (4215, 450688), (4480, 424029), (4496, 422520), (5030, 377664), (5620, 338016), (5901, 321920), (6036, 314720), (6720, 282686), (6744, 281680), (7042, 269760), (7545, 251776), (7868, 241440), (8048, 236040), (8430, 225344), (8992, 211260), (9835, 193152), (10060, 188832), (10563, 179840), (11240, 169008), (11802, 160960), (12072, 157360), (13440, 141343), (13488, 140840), (14084, 134880), (15090, 125888), (15736, 120720), (16096, 118020), (16860, 112672), (17605, 107904), (17984, 105630), (19670, 96576), (20120, 94416), (21126, 89920), (22480, 84504), (23604, 80480), (24144, 78680), (26976, 70420), (28168, 67440), (29505, 64384), (30180, 62944), (31472, 60360), (32192, 59010), (33720, 56336), (35210, 53952), (35968, 52815), (39340, 48288), (40240, 47208), (42252, 44960)]