21492578016

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{273359}}^1$

素因数の和:273398

約数の個数: 192

約数和(自身を含む): 77153126400

約数和(自身を除く): 55660548384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5616, 6048, 6552, 8736, 9828, 11232, 13104, 19656, 26208, 39312, 78624, 273359, 546718, 820077, 1093436, 1640154, 1913513, 2186872, 2460231, 3280308, 3553667, 3827026, 4373744, 4920462, 5740539, 6560616, 7107334, 7380693, 7654052, 8747488, 9840924, 10661001, 11481078, 13121232, 14214668, 14761386, 15308104, 17221617, 19681848, 21322002, 22962156, 24875669, 26242464, 28429336, 29522772, 30616208, 31983003, 34443234, 39363696, 42644004, 45924312, 49751338, 51664851, 56858672, 59045544, 61232416, 63966006, 68886468, 74627007, 78727392, 85288008, 91848624, 95949009, 99502676, 103329702, 113717344, 118091088, 127932012, 137772936, 149254014, 170576016, 183697248, 191898018, 199005352, 206659404, 223881021, 236182176, 255864024, 275545872, 298508028, 341152032, 383796036, 398010704, 413318808, 447762042, 511728048, 551091744, 597016056, 671643063, 767592072, 796021408, 826637616, 895524084, 1023456096, 1194032112, 1343286126, 1535184144, 1653275232, 1791048168, 2388064224, 2686572252, 3070368288, 3582096336, 5373144504, 7164192672, 10746289008, 21492578016]

約数ペア:

[(1, 21492578016), (2, 10746289008), (3, 7164192672), (4, 5373144504), (6, 3582096336), (7, 3070368288), (8, 2686572252), (9, 2388064224), (12, 1791048168), (13, 1653275232), (14, 1535184144), (16, 1343286126), (18, 1194032112), (21, 1023456096), (24, 895524084), (26, 826637616), (27, 796021408), (28, 767592072), (32, 671643063), (36, 597016056), (39, 551091744), (42, 511728048), (48, 447762042), (52, 413318808), (54, 398010704), (56, 383796036), (63, 341152032), (72, 298508028), (78, 275545872), (84, 255864024), (91, 236182176), (96, 223881021), (104, 206659404), (108, 199005352), (112, 191898018), (117, 183697248), (126, 170576016), (144, 149254014), (156, 137772936), (168, 127932012), (182, 118091088), (189, 113717344), (208, 103329702), (216, 99502676), (224, 95949009), (234, 91848624), (252, 85288008), (273, 78727392), (288, 74627007), (312, 68886468), (336, 63966006), (351, 61232416), (364, 59045544), (378, 56858672), (416, 51664851), (432, 49751338), (468, 45924312), (504, 42644004), (546, 39363696), (624, 34443234), (672, 31983003), (702, 30616208), (728, 29522772), (756, 28429336), (819, 26242464), (864, 24875669), (936, 22962156), (1008, 21322002), (1092, 19681848), (1248, 17221617), (1404, 15308104), (1456, 14761386), (1512, 14214668), (1638, 13121232), (1872, 11481078), (2016, 10661001), (2184, 9840924), (2457, 8747488), (2808, 7654052), (2912, 7380693), (3024, 7107334), (3276, 6560616), (3744, 5740539), (4368, 4920462), (4914, 4373744), (5616, 3827026), (6048, 3553667), (6552, 3280308), (8736, 2460231), (9828, 2186872), (11232, 1913513), (13104, 1640154), (19656, 1093436), (26208, 820077), (39312, 546718), (78624, 273359)]