21074069520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97241}}^1$

素因数の和:97310

約数の個数: 240

約数和(自身を含む): 82766166912

約数和(自身を除く): 61692097392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3870, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 7224, 7740, 9030, 10320, 10836, 12040, 13545, 14448, 15480, 18060, 21672, 24080, 27090, 30960, 36120, 43344, 54180, 72240, 97241, 108360, 194482, 216720, 291723, 388964, 486205, 583446, 680687, 777928, 875169, 972410, 1166892, 1361374, 1458615, 1555856, 1750338, 1944820, 2042061, 2333784, 2722748, 2917230, 3403435, 3500676, 3889640, 4084122, 4181363, 4375845, 4667568, 5445496, 5834460, 6126183, 6806870, 7001352, 7779280, 8168244, 8362726, 8751690, 10210305, 10890992, 11668920, 12252366, 12544089, 13613740, 14002704, 16336488, 16725452, 17503380, 20420610, 20906815, 23337840, 24504732, 25088178, 27227480, 29269541, 30630915, 32672976, 33450904, 35006760, 37632267, 40841220, 41813630, 49009464, 50176356, 54454960, 58539082, 61261830, 62720445, 66901808, 70013520, 75264534, 81682440, 83627260, 87808623, 98018928, 100352712, 117078164, 122523660, 125440890, 146347705, 150529068, 163364880, 167254520, 175617246, 188161335, 200705424, 234156328, 245047320, 250881780, 263425869, 292695410, 301058136, 334509040, 351234492, 376322670, 439043115, 468312656, 490094640, 501763560, 526851738, 585390820, 602116272, 702468984, 752645340, 878086230, 1003527120, 1053703476, 1170781640, 1317129345, 1404937968, 1505290680, 1756172460, 2107406952, 2341563280, 2634258690, 3010581360, 3512344920, 4214813904, 5268517380, 7024689840, 10537034760, 21074069520]

約数ペア:

[(1, 21074069520), (2, 10537034760), (3, 7024689840), (4, 5268517380), (5, 4214813904), (6, 3512344920), (7, 3010581360), (8, 2634258690), (9, 2341563280), (10, 2107406952), (12, 1756172460), (14, 1505290680), (15, 1404937968), (16, 1317129345), (18, 1170781640), (20, 1053703476), (21, 1003527120), (24, 878086230), (28, 752645340), (30, 702468984), (35, 602116272), (36, 585390820), (40, 526851738), (42, 501763560), (43, 490094640), (45, 468312656), (48, 439043115), (56, 376322670), (60, 351234492), (63, 334509040), (70, 301058136), (72, 292695410), (80, 263425869), (84, 250881780), (86, 245047320), (90, 234156328), (105, 200705424), (112, 188161335), (120, 175617246), (126, 167254520), (129, 163364880), (140, 150529068), (144, 146347705), (168, 125440890), (172, 122523660), (180, 117078164), (210, 100352712), (215, 98018928), (240, 87808623), (252, 83627260), (258, 81682440), (280, 75264534), (301, 70013520), (315, 66901808), (336, 62720445), (344, 61261830), (360, 58539082), (387, 54454960), (420, 50176356), (430, 49009464), (504, 41813630), (516, 40841220), (560, 37632267), (602, 35006760), (630, 33450904), (645, 32672976), (688, 30630915), (720, 29269541), (774, 27227480), (840, 25088178), (860, 24504732), (903, 23337840), (1008, 20906815), (1032, 20420610), (1204, 17503380), (1260, 16725452), (1290, 16336488), (1505, 14002704), (1548, 13613740), (1680, 12544089), (1720, 12252366), (1806, 11668920), (1935, 10890992), (2064, 10210305), (2408, 8751690), (2520, 8362726), (2580, 8168244), (2709, 7779280), (3010, 7001352), (3096, 6806870), (3440, 6126183), (3612, 5834460), (3870, 5445496), (4515, 4667568), (4816, 4375845), (5040, 4181363), (5160, 4084122), (5418, 3889640), (6020, 3500676), (6192, 3403435), (7224, 2917230), (7740, 2722748), (9030, 2333784), (10320, 2042061), (10836, 1944820), (12040, 1750338), (13545, 1555856), (14448, 1458615), (15480, 1361374), (18060, 1166892), (21672, 972410), (24080, 875169), (27090, 777928), (30960, 680687), (36120, 583446), (43344, 486205), (54180, 388964), (72240, 291723), (97241, 216720), (108360, 194482)]