21873290880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1489}}^1$

素因数の和:2611

約数の個数: 256

約数和(自身を含む): 79807737600

約数和(自身を除く): 57934446720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1093, 1120, 1344, 1489, 1680, 1920, 2186, 2240, 2688, 2978, 3279, 3360, 4372, 4467, 4480, 5465, 5956, 6558, 6720, 7445, 7651, 8744, 8934, 10423, 10930, 11912, 13116, 13440, 14890, 15302, 16395, 17488, 17868, 20846, 21860, 22335, 22953, 23824, 26232, 29780, 30604, 31269, 32790, 34976, 35736, 38255, 41692, 43720, 44670, 45906, 47648, 52115, 52464, 59560, 61208, 62538, 65580, 69952, 71472, 76510, 83384, 87440, 89340, 91812, 95296, 104230, 104928, 114765, 119120, 122416, 125076, 131160, 139904, 142944, 153020, 156345, 166768, 174880, 178680, 183624, 190592, 208460, 209856, 229530, 238240, 244832, 250152, 262320, 285888, 306040, 312690, 333536, 349760, 357360, 367248, 416920, 419712, 459060, 476480, 489664, 500304, 524640, 571776, 612080, 625380, 667072, 699520, 714720, 734496, 833840, 918120, 952960, 979328, 1000608, 1049280, 1224160, 1250760, 1334144, 1429440, 1468992, 1627477, 1667680, 1836240, 2001216, 2098560, 2448320, 2501520, 2858880, 2937984, 3254954, 3335360, 3672480, 4002432, 4882431, 4896640, 5003040, 6509908, 6670720, 7344960, 8137385, 9764862, 10006080, 11392339, 13019816, 14689920, 16274770, 19529724, 20012160, 22784678, 24412155, 26039632, 32549540, 34177017, 39059448, 45569356, 48824310, 52079264, 56961695, 65099080, 68354034, 78118896, 91138712, 97648620, 104158528, 113923390, 130198160, 136708068, 156237792, 170885085, 182277424, 195297240, 208317056, 227846780, 260396320, 273416136, 312475584, 341770170, 364554848, 390594480, 455693560, 520792640, 546832272, 624951168, 683540340, 729109696, 781188960, 911387120, 1041585280, 1093664544, 1367080680, 1458219392, 1562377920, 1822774240, 2187329088, 2734161360, 3124755840, 3645548480, 4374658176, 5468322720, 7291096960, 10936645440, 21873290880]

約数ペア:

[(1, 21873290880), (2, 10936645440), (3, 7291096960), (4, 5468322720), (5, 4374658176), (6, 3645548480), (7, 3124755840), (8, 2734161360), (10, 2187329088), (12, 1822774240), (14, 1562377920), (15, 1458219392), (16, 1367080680), (20, 1093664544), (21, 1041585280), (24, 911387120), (28, 781188960), (30, 729109696), (32, 683540340), (35, 624951168), (40, 546832272), (42, 520792640), (48, 455693560), (56, 390594480), (60, 364554848), (64, 341770170), (70, 312475584), (80, 273416136), (84, 260396320), (96, 227846780), (105, 208317056), (112, 195297240), (120, 182277424), (128, 170885085), (140, 156237792), (160, 136708068), (168, 130198160), (192, 113923390), (210, 104158528), (224, 97648620), (240, 91138712), (280, 78118896), (320, 68354034), (336, 65099080), (384, 56961695), (420, 52079264), (448, 48824310), (480, 45569356), (560, 39059448), (640, 34177017), (672, 32549540), (840, 26039632), (896, 24412155), (960, 22784678), (1093, 20012160), (1120, 19529724), (1344, 16274770), (1489, 14689920), (1680, 13019816), (1920, 11392339), (2186, 10006080), (2240, 9764862), (2688, 8137385), (2978, 7344960), (3279, 6670720), (3360, 6509908), (4372, 5003040), (4467, 4896640), (4480, 4882431), (5465, 4002432), (5956, 3672480), (6558, 3335360), (6720, 3254954), (7445, 2937984), (7651, 2858880), (8744, 2501520), (8934, 2448320), (10423, 2098560), (10930, 2001216), (11912, 1836240), (13116, 1667680), (13440, 1627477), (14890, 1468992), (15302, 1429440), (16395, 1334144), (17488, 1250760), (17868, 1224160), (20846, 1049280), (21860, 1000608), (22335, 979328), (22953, 952960), (23824, 918120), (26232, 833840), (29780, 734496), (30604, 714720), (31269, 699520), (32790, 667072), (34976, 625380), (35736, 612080), (38255, 571776), (41692, 524640), (43720, 500304), (44670, 489664), (45906, 476480), (47648, 459060), (52115, 419712), (52464, 416920), (59560, 367248), (61208, 357360), (62538, 349760), (65580, 333536), (69952, 312690), (71472, 306040), (76510, 285888), (83384, 262320), (87440, 250152), (89340, 244832), (91812, 238240), (95296, 229530), (104230, 209856), (104928, 208460), (114765, 190592), (119120, 183624), (122416, 178680), (125076, 174880), (131160, 166768), (139904, 156345), (142944, 153020)]