21132400716

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1296

約数の個数: 252

約数和(自身を含む): 65049720120

約数和(自身を除く): 43917319404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 131, 147, 162, 189, 196, 243, 252, 262, 294, 324, 378, 393, 441, 486, 524, 567, 588, 729, 756, 786, 882, 917, 972, 1129, 1134, 1179, 1323, 1458, 1572, 1701, 1764, 1834, 2258, 2268, 2358, 2646, 2751, 2916, 3387, 3402, 3537, 3668, 3969, 4516, 4716, 5103, 5292, 5502, 6419, 6774, 6804, 7074, 7903, 7938, 8253, 10161, 10206, 10611, 11004, 11907, 12838, 13548, 14148, 15806, 15876, 16506, 19257, 20322, 20412, 21222, 23709, 23814, 24759, 25676, 30483, 31612, 31833, 33012, 35721, 38514, 40644, 42444, 47418, 47628, 49518, 55321, 57771, 60966, 63666, 71127, 71442, 74277, 77028, 91449, 94836, 95499, 99036, 110642, 115542, 121932, 127332, 142254, 142884, 147899, 148554, 165963, 173313, 182898, 190998, 213381, 221284, 222831, 231084, 274347, 284508, 295798, 297108, 331926, 346626, 365796, 381996, 426762, 443697, 445662, 497889, 519939, 548694, 591596, 640143, 663852, 668493, 693252, 823041, 853524, 887394, 891324, 995778, 1035293, 1039878, 1097388, 1280286, 1331091, 1336986, 1493667, 1559817, 1646082, 1774788, 1920429, 1991556, 2070586, 2079756, 2560572, 2662182, 2673972, 2987334, 3105879, 3119634, 3292164, 3840858, 3993273, 4141172, 4481001, 4679451, 5324364, 5761287, 5974668, 6211758, 6239268, 7247051, 7681716, 7986546, 8962002, 9317637, 9358902, 11522574, 11979819, 12423516, 13443003, 14494102, 15973092, 17924004, 18635274, 18717804, 21741153, 23045148, 23959638, 26886006, 27952911, 28988204, 35939457, 37270548, 40329009, 43482306, 47919276, 53772012, 55905822, 65223459, 71878914, 80658018, 83858733, 86964612, 107818371, 111811644, 130446918, 143757828, 161316036, 167717466, 195670377, 215636742, 251576199, 260893836, 335434932, 391340754, 431273484, 503152398, 587011131, 754728597, 782681508, 1006304796, 1174022262, 1509457194, 1761033393, 2348044524, 3018914388, 3522066786, 5283100179, 7044133572, 10566200358, 21132400716]

約数ペア:

[(1, 21132400716), (2, 10566200358), (3, 7044133572), (4, 5283100179), (6, 3522066786), (7, 3018914388), (9, 2348044524), (12, 1761033393), (14, 1509457194), (18, 1174022262), (21, 1006304796), (27, 782681508), (28, 754728597), (36, 587011131), (42, 503152398), (49, 431273484), (54, 391340754), (63, 335434932), (81, 260893836), (84, 251576199), (98, 215636742), (108, 195670377), (126, 167717466), (131, 161316036), (147, 143757828), (162, 130446918), (189, 111811644), (196, 107818371), (243, 86964612), (252, 83858733), (262, 80658018), (294, 71878914), (324, 65223459), (378, 55905822), (393, 53772012), (441, 47919276), (486, 43482306), (524, 40329009), (567, 37270548), (588, 35939457), (729, 28988204), (756, 27952911), (786, 26886006), (882, 23959638), (917, 23045148), (972, 21741153), (1129, 18717804), (1134, 18635274), (1179, 17924004), (1323, 15973092), (1458, 14494102), (1572, 13443003), (1701, 12423516), (1764, 11979819), (1834, 11522574), (2258, 9358902), (2268, 9317637), (2358, 8962002), (2646, 7986546), (2751, 7681716), (2916, 7247051), (3387, 6239268), (3402, 6211758), (3537, 5974668), (3668, 5761287), (3969, 5324364), (4516, 4679451), (4716, 4481001), (5103, 4141172), (5292, 3993273), (5502, 3840858), (6419, 3292164), (6774, 3119634), (6804, 3105879), (7074, 2987334), (7903, 2673972), (7938, 2662182), (8253, 2560572), (10161, 2079756), (10206, 2070586), (10611, 1991556), (11004, 1920429), (11907, 1774788), (12838, 1646082), (13548, 1559817), (14148, 1493667), (15806, 1336986), (15876, 1331091), (16506, 1280286), (19257, 1097388), (20322, 1039878), (20412, 1035293), (21222, 995778), (23709, 891324), (23814, 887394), (24759, 853524), (25676, 823041), (30483, 693252), (31612, 668493), (31833, 663852), (33012, 640143), (35721, 591596), (38514, 548694), (40644, 519939), (42444, 497889), (47418, 445662), (47628, 443697), (49518, 426762), (55321, 381996), (57771, 365796), (60966, 346626), (63666, 331926), (71127, 297108), (71442, 295798), (74277, 284508), (77028, 274347), (91449, 231084), (94836, 222831), (95499, 221284), (99036, 213381), (110642, 190998), (115542, 182898), (121932, 173313), (127332, 165963), (142254, 148554), (142884, 147899)]