2015056920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16193}}^1$

素因数の和:16285

約数の個数: 128

約数和(自身を含む): 6506101440

約数和(自身を除く): 4491044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 2040, 2074, 2440, 3111, 3660, 4148, 5185, 6222, 7320, 8296, 10370, 12444, 15555, 16193, 20740, 24888, 31110, 32386, 41480, 48579, 62220, 64772, 80965, 97158, 124440, 129544, 161930, 194316, 242895, 275281, 323860, 388632, 485790, 550562, 647720, 825843, 971580, 987773, 1101124, 1376405, 1651686, 1943160, 1975546, 2202248, 2752810, 2963319, 3303372, 3951092, 4129215, 4938865, 5505620, 5926638, 6606744, 7902184, 8258430, 9877730, 11011240, 11853276, 14816595, 16516860, 16792141, 19755460, 23706552, 29633190, 33033720, 33584282, 39510920, 50376423, 59266380, 67168564, 83960705, 100752846, 118532760, 134337128, 167921410, 201505692, 251882115, 335842820, 403011384, 503764230, 671685640, 1007528460, 2015056920]

約数ペア:

[(1, 2015056920), (2, 1007528460), (3, 671685640), (4, 503764230), (5, 403011384), (6, 335842820), (8, 251882115), (10, 201505692), (12, 167921410), (15, 134337128), (17, 118532760), (20, 100752846), (24, 83960705), (30, 67168564), (34, 59266380), (40, 50376423), (51, 39510920), (60, 33584282), (61, 33033720), (68, 29633190), (85, 23706552), (102, 19755460), (120, 16792141), (122, 16516860), (136, 14816595), (170, 11853276), (183, 11011240), (204, 9877730), (244, 8258430), (255, 7902184), (305, 6606744), (340, 5926638), (366, 5505620), (408, 4938865), (488, 4129215), (510, 3951092), (610, 3303372), (680, 2963319), (732, 2752810), (915, 2202248), (1020, 1975546), (1037, 1943160), (1220, 1651686), (1464, 1376405), (1830, 1101124), (2040, 987773), (2074, 971580), (2440, 825843), (3111, 647720), (3660, 550562), (4148, 485790), (5185, 388632), (6222, 323860), (7320, 275281), (8296, 242895), (10370, 194316), (12444, 161930), (15555, 129544), (16193, 124440), (20740, 97158), (24888, 80965), (31110, 64772), (32386, 62220), (41480, 48579)]