20172935220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 59829719040

約数和(自身を除く): 39656783820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 138, 206, 230, 276, 309, 345, 347, 409, 412, 460, 515, 618, 690, 694, 818, 1030, 1041, 1227, 1236, 1380, 1388, 1545, 1636, 1735, 2045, 2060, 2082, 2369, 2454, 3090, 3470, 4090, 4164, 4738, 4908, 5205, 6135, 6180, 6940, 7107, 7981, 8180, 9407, 9476, 10410, 11845, 12270, 14214, 15962, 18814, 20820, 23690, 23943, 24540, 28221, 28428, 31924, 35535, 35741, 37628, 39905, 42127, 47035, 47380, 47886, 56442, 71070, 71482, 79810, 84254, 94070, 95772, 107223, 112884, 119715, 126381, 141105, 141923, 142140, 142964, 159620, 168508, 178705, 188140, 210635, 214446, 239430, 252762, 282210, 283846, 357410, 421270, 425769, 428892, 478860, 505524, 536115, 564420, 567692, 631905, 709615, 714820, 822043, 842540, 851538, 968921, 1072230, 1263810, 1419230, 1644086, 1703076, 1937842, 2128845, 2144460, 2466129, 2527620, 2838460, 2906763, 3264229, 3288172, 3875684, 4110215, 4257690, 4844605, 4932258, 5813526, 6528458, 8220430, 8515380, 9689210, 9792687, 9864516, 11627052, 12330645, 13056916, 14533815, 14618069, 16321145, 16440860, 19378420, 19585374, 24661290, 29067630, 29236138, 32642290, 39170748, 43854207, 48963435, 49322580, 58135260, 58472276, 65284580, 73090345, 87708414, 97926870, 146180690, 175416828, 195853740, 219271035, 292361380, 336215587, 438542070, 672431174, 877084140, 1008646761, 1344862348, 1681077935, 2017293522, 3362155870, 4034587044, 5043233805, 6724311740, 10086467610, 20172935220]

約数ペア:

[(1, 20172935220), (2, 10086467610), (3, 6724311740), (4, 5043233805), (5, 4034587044), (6, 3362155870), (10, 2017293522), (12, 1681077935), (15, 1344862348), (20, 1008646761), (23, 877084140), (30, 672431174), (46, 438542070), (60, 336215587), (69, 292361380), (92, 219271035), (103, 195853740), (115, 175416828), (138, 146180690), (206, 97926870), (230, 87708414), (276, 73090345), (309, 65284580), (345, 58472276), (347, 58135260), (409, 49322580), (412, 48963435), (460, 43854207), (515, 39170748), (618, 32642290), (690, 29236138), (694, 29067630), (818, 24661290), (1030, 19585374), (1041, 19378420), (1227, 16440860), (1236, 16321145), (1380, 14618069), (1388, 14533815), (1545, 13056916), (1636, 12330645), (1735, 11627052), (2045, 9864516), (2060, 9792687), (2082, 9689210), (2369, 8515380), (2454, 8220430), (3090, 6528458), (3470, 5813526), (4090, 4932258), (4164, 4844605), (4738, 4257690), (4908, 4110215), (5205, 3875684), (6135, 3288172), (6180, 3264229), (6940, 2906763), (7107, 2838460), (7981, 2527620), (8180, 2466129), (9407, 2144460), (9476, 2128845), (10410, 1937842), (11845, 1703076), (12270, 1644086), (14214, 1419230), (15962, 1263810), (18814, 1072230), (20820, 968921), (23690, 851538), (23943, 842540), (24540, 822043), (28221, 714820), (28428, 709615), (31924, 631905), (35535, 567692), (35741, 564420), (37628, 536115), (39905, 505524), (42127, 478860), (47035, 428892), (47380, 425769), (47886, 421270), (56442, 357410), (71070, 283846), (71482, 282210), (79810, 252762), (84254, 239430), (94070, 214446), (95772, 210635), (107223, 188140), (112884, 178705), (119715, 168508), (126381, 159620), (141105, 142964), (141923, 142140)]