2121321960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5323}}^1$

素因数の和:5390

約数の個数: 192

約数和(自身を含む): 7325398080

約数和(自身を除く): 5204076120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 243, 246, 270, 324, 328, 360, 369, 405, 410, 486, 492, 540, 615, 648, 738, 810, 820, 972, 984, 1080, 1107, 1215, 1230, 1476, 1620, 1640, 1845, 1944, 2214, 2430, 2460, 2952, 3240, 3321, 3690, 4428, 4860, 4920, 5323, 5535, 6642, 7380, 8856, 9720, 9963, 10646, 11070, 13284, 14760, 15969, 16605, 19926, 21292, 22140, 26568, 26615, 31938, 33210, 39852, 42584, 44280, 47907, 49815, 53230, 63876, 66420, 79704, 79845, 95814, 99630, 106460, 127752, 132840, 143721, 159690, 191628, 199260, 212920, 218243, 239535, 287442, 319380, 383256, 398520, 431163, 436486, 479070, 574884, 638760, 654729, 718605, 862326, 872972, 958140, 1091215, 1149768, 1293489, 1309458, 1437210, 1724652, 1745944, 1916280, 1964187, 2155815, 2182430, 2586978, 2618916, 2874420, 3273645, 3449304, 3928374, 4311630, 4364860, 5173956, 5237832, 5748840, 5892561, 6467445, 6547290, 7856748, 8623260, 8729720, 9820935, 10347912, 11785122, 12934890, 13094580, 15713496, 17246520, 17677683, 19641870, 23570244, 25869780, 26189160, 29462805, 35355366, 39283740, 47140488, 51739560, 53033049, 58925610, 70710732, 78567480, 88388415, 106066098, 117851220, 141421464, 176776830, 212132196, 235702440, 265165245, 353553660, 424264392, 530330490, 707107320, 1060660980, 2121321960]

約数ペア:

[(1, 2121321960), (2, 1060660980), (3, 707107320), (4, 530330490), (5, 424264392), (6, 353553660), (8, 265165245), (9, 235702440), (10, 212132196), (12, 176776830), (15, 141421464), (18, 117851220), (20, 106066098), (24, 88388415), (27, 78567480), (30, 70710732), (36, 58925610), (40, 53033049), (41, 51739560), (45, 47140488), (54, 39283740), (60, 35355366), (72, 29462805), (81, 26189160), (82, 25869780), (90, 23570244), (108, 19641870), (120, 17677683), (123, 17246520), (135, 15713496), (162, 13094580), (164, 12934890), (180, 11785122), (205, 10347912), (216, 9820935), (243, 8729720), (246, 8623260), (270, 7856748), (324, 6547290), (328, 6467445), (360, 5892561), (369, 5748840), (405, 5237832), (410, 5173956), (486, 4364860), (492, 4311630), (540, 3928374), (615, 3449304), (648, 3273645), (738, 2874420), (810, 2618916), (820, 2586978), (972, 2182430), (984, 2155815), (1080, 1964187), (1107, 1916280), (1215, 1745944), (1230, 1724652), (1476, 1437210), (1620, 1309458), (1640, 1293489), (1845, 1149768), (1944, 1091215), (2214, 958140), (2430, 872972), (2460, 862326), (2952, 718605), (3240, 654729), (3321, 638760), (3690, 574884), (4428, 479070), (4860, 436486), (4920, 431163), (5323, 398520), (5535, 383256), (6642, 319380), (7380, 287442), (8856, 239535), (9720, 218243), (9963, 212920), (10646, 199260), (11070, 191628), (13284, 159690), (14760, 143721), (15969, 132840), (16605, 127752), (19926, 106460), (21292, 99630), (22140, 95814), (26568, 79845), (26615, 79704), (31938, 66420), (33210, 63876), (39852, 53230), (42584, 49815), (44280, 47907)]