7918484280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{192383}}^1$

素因数の和:192418

約数の個数: 128

約数和(自身を含む): 27703296000

約数和(自身を除く): 19784811720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 192383, 384766, 577149, 769532, 961915, 1154298, 1346681, 1539064, 1923830, 2308596, 2693362, 2885745, 3847660, 4040043, 4617192, 5386724, 5771490, 6733405, 7695320, 8080086, 9426767, 10773448, 11542980, 13466810, 16160172, 18853534, 20200215, 23085960, 26933620, 28280301, 32320344, 37707068, 40400430, 47133835, 53867240, 56560602, 65987369, 75414136, 80800860, 94267670, 113121204, 131974738, 141401505, 161601720, 188535340, 197962107, 226242408, 263949476, 282803010, 329936845, 377070680, 395924214, 527898952, 565606020, 659873690, 791848428, 989810535, 1131212040, 1319747380, 1583696856, 1979621070, 2639494760, 3959242140, 7918484280]

約数ペア:

[(1, 7918484280), (2, 3959242140), (3, 2639494760), (4, 1979621070), (5, 1583696856), (6, 1319747380), (7, 1131212040), (8, 989810535), (10, 791848428), (12, 659873690), (14, 565606020), (15, 527898952), (20, 395924214), (21, 377070680), (24, 329936845), (28, 282803010), (30, 263949476), (35, 226242408), (40, 197962107), (42, 188535340), (49, 161601720), (56, 141401505), (60, 131974738), (70, 113121204), (84, 94267670), (98, 80800860), (105, 75414136), (120, 65987369), (140, 56560602), (147, 53867240), (168, 47133835), (196, 40400430), (210, 37707068), (245, 32320344), (280, 28280301), (294, 26933620), (343, 23085960), (392, 20200215), (420, 18853534), (490, 16160172), (588, 13466810), (686, 11542980), (735, 10773448), (840, 9426767), (980, 8080086), (1029, 7695320), (1176, 6733405), (1372, 5771490), (1470, 5386724), (1715, 4617192), (1960, 4040043), (2058, 3847660), (2744, 2885745), (2940, 2693362), (3430, 2308596), (4116, 1923830), (5145, 1539064), (5880, 1346681), (6860, 1154298), (8232, 961915), (10290, 769532), (13720, 577149), (20580, 384766), (41160, 192383)]