31868760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3449}}^1$

素因数の和:3481

約数の個数: 128

約数和(自身を含む): 119232000

約数和(自身を除く): 87363240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3449, 4620, 6898, 9240, 10347, 13796, 17245, 20694, 24143, 27592, 34490, 37939, 41388, 48286, 51735, 68980, 72429, 75878, 82776, 96572, 103470, 113817, 120715, 137960, 144858, 151756, 189695, 193144, 206940, 227634, 241430, 265573, 289716, 303512, 362145, 379390, 413880, 455268, 482860, 531146, 569085, 579432, 724290, 758780, 796719, 910536, 965720, 1062292, 1138170, 1327865, 1448580, 1517560, 1593438, 2124584, 2276340, 2655730, 2897160, 3186876, 3983595, 4552680, 5311460, 6373752, 7967190, 10622920, 15934380, 31868760]

約数ペア:

[(1, 31868760), (2, 15934380), (3, 10622920), (4, 7967190), (5, 6373752), (6, 5311460), (7, 4552680), (8, 3983595), (10, 3186876), (11, 2897160), (12, 2655730), (14, 2276340), (15, 2124584), (20, 1593438), (21, 1517560), (22, 1448580), (24, 1327865), (28, 1138170), (30, 1062292), (33, 965720), (35, 910536), (40, 796719), (42, 758780), (44, 724290), (55, 579432), (56, 569085), (60, 531146), (66, 482860), (70, 455268), (77, 413880), (84, 379390), (88, 362145), (105, 303512), (110, 289716), (120, 265573), (132, 241430), (140, 227634), (154, 206940), (165, 193144), (168, 189695), (210, 151756), (220, 144858), (231, 137960), (264, 120715), (280, 113817), (308, 103470), (330, 96572), (385, 82776), (420, 75878), (440, 72429), (462, 68980), (616, 51735), (660, 48286), (770, 41388), (840, 37939), (924, 34490), (1155, 27592), (1320, 24143), (1540, 20694), (1848, 17245), (2310, 13796), (3080, 10347), (3449, 9240), (4620, 6898)]