21487821264

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60733}}^1$

素因数の和:60776

約数の個数: 240

約数和(自身を含む): 76756115072

約数和(自身を除く): 55268293808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1944, 2106, 2184, 2268, 2457, 2808, 3024, 3159, 3276, 3402, 3888, 4212, 4368, 4536, 4914, 5616, 6318, 6552, 6804, 7371, 8424, 9072, 9828, 12636, 13104, 13608, 14742, 16848, 19656, 22113, 25272, 27216, 29484, 39312, 44226, 50544, 58968, 60733, 88452, 117936, 121466, 176904, 182199, 242932, 353808, 364398, 425131, 485864, 546597, 728796, 789529, 850262, 971728, 1093194, 1275393, 1457592, 1579058, 1639791, 1700524, 2186388, 2368587, 2550786, 2915184, 3158116, 3279582, 3401048, 3826179, 4372776, 4737174, 4919373, 5101572, 5526703, 6316232, 6559164, 6802096, 7105761, 7652358, 8745552, 9474348, 9838746, 10203144, 11053406, 11478537, 12632464, 13118328, 14211522, 14758119, 15304716, 16580109, 18948696, 19677492, 20406288, 21317283, 22106812, 22957074, 26236656, 28423044, 29516238, 30609432, 33160218, 34435611, 37897392, 39354984, 42634566, 44213624, 45914148, 49740327, 56846088, 59032476, 61218864, 63951849, 66320436, 68871222, 78709968, 85269132, 88427248, 91828296, 99480654, 103306833, 113692176, 118064952, 127903698, 132640872, 137742444, 149220981, 170538264, 183656592, 191855547, 198961308, 206613666, 236129904, 255807396, 265281744, 275484888, 298441962, 341076528, 383711094, 397922616, 413227332, 447662943, 511614792, 550969776, 596883924, 767422188, 795845232, 826454664, 895325886, 1023229584, 1193767848, 1342988829, 1534844376, 1652909328, 1790651772, 2387535696, 2685977658, 3069688752, 3581303544, 5371955316, 7162607088, 10743910632, 21487821264]

約数ペア:

[(1, 21487821264), (2, 10743910632), (3, 7162607088), (4, 5371955316), (6, 3581303544), (7, 3069688752), (8, 2685977658), (9, 2387535696), (12, 1790651772), (13, 1652909328), (14, 1534844376), (16, 1342988829), (18, 1193767848), (21, 1023229584), (24, 895325886), (26, 826454664), (27, 795845232), (28, 767422188), (36, 596883924), (39, 550969776), (42, 511614792), (48, 447662943), (52, 413227332), (54, 397922616), (56, 383711094), (63, 341076528), (72, 298441962), (78, 275484888), (81, 265281744), (84, 255807396), (91, 236129904), (104, 206613666), (108, 198961308), (112, 191855547), (117, 183656592), (126, 170538264), (144, 149220981), (156, 137742444), (162, 132640872), (168, 127903698), (182, 118064952), (189, 113692176), (208, 103306833), (216, 99480654), (234, 91828296), (243, 88427248), (252, 85269132), (273, 78709968), (312, 68871222), (324, 66320436), (336, 63951849), (351, 61218864), (364, 59032476), (378, 56846088), (432, 49740327), (468, 45914148), (486, 44213624), (504, 42634566), (546, 39354984), (567, 37897392), (624, 34435611), (648, 33160218), (702, 30609432), (728, 29516238), (756, 28423044), (819, 26236656), (936, 22957074), (972, 22106812), (1008, 21317283), (1053, 20406288), (1092, 19677492), (1134, 18948696), (1296, 16580109), (1404, 15304716), (1456, 14758119), (1512, 14211522), (1638, 13118328), (1701, 12632464), (1872, 11478537), (1944, 11053406), (2106, 10203144), (2184, 9838746), (2268, 9474348), (2457, 8745552), (2808, 7652358), (3024, 7105761), (3159, 6802096), (3276, 6559164), (3402, 6316232), (3888, 5526703), (4212, 5101572), (4368, 4919373), (4536, 4737174), (4914, 4372776), (5616, 3826179), (6318, 3401048), (6552, 3279582), (6804, 3158116), (7371, 2915184), (8424, 2550786), (9072, 2368587), (9828, 2186388), (12636, 1700524), (13104, 1639791), (13608, 1579058), (14742, 1457592), (16848, 1275393), (19656, 1093194), (22113, 971728), (25272, 850262), (27216, 789529), (29484, 728796), (39312, 546597), (44226, 485864), (50544, 425131), (58968, 364398), (60733, 353808), (88452, 242932), (117936, 182199), (121466, 176904)]