21994121232

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 65862451200

約数和(自身を除く): 43868329968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 151, 152, 171, 228, 278, 302, 304, 342, 383, 417, 453, 456, 556, 604, 684, 766, 834, 906, 912, 1112, 1149, 1208, 1251, 1359, 1368, 1532, 1668, 1812, 2224, 2298, 2416, 2502, 2641, 2718, 2736, 2869, 3064, 3336, 3447, 3624, 4596, 5004, 5282, 5436, 5738, 6128, 6672, 6894, 7248, 7277, 7923, 8607, 9192, 10008, 10564, 10872, 11476, 13788, 14554, 15846, 17214, 18384, 20016, 20989, 21128, 21744, 21831, 22952, 23769, 25821, 27576, 29108, 31692, 34428, 41978, 42256, 43662, 45904, 47538, 51642, 53237, 55152, 57833, 58216, 62967, 63384, 65493, 68856, 83956, 87324, 95076, 103284, 106474, 115666, 116432, 125934, 126768, 130986, 137712, 159711, 167912, 173499, 174648, 188901, 190152, 206568, 212948, 231332, 251868, 261972, 319422, 335824, 346998, 349296, 377802, 380304, 398791, 413136, 425896, 462664, 479133, 503736, 520497, 523944, 638844, 693996, 755604, 797582, 851792, 925328, 958266, 1007472, 1011503, 1040994, 1047888, 1098827, 1196373, 1277688, 1387992, 1511208, 1595164, 1916532, 2023006, 2081988, 2197654, 2392746, 2555376, 2775984, 3022416, 3034509, 3190328, 3296481, 3589119, 3833064, 4046012, 4163976, 4395308, 4785492, 6069018, 6380656, 6592962, 7178238, 7666128, 8038787, 8092024, 8327952, 8790616, 9103527, 9570984, 9889443, 12138036, 13185924, 14356476, 16077574, 16184048, 17581232, 18207054, 19141968, 19778886, 24116361, 24276072, 26371848, 28712952, 32155148, 36414108, 39557772, 48232722, 48552144, 52743696, 57425904, 64310296, 72349083, 72828216, 79115544, 96465444, 128620592, 144698166, 145656432, 152736953, 158231088, 192930888, 289396332, 305473906, 385861776, 458210859, 578792664, 610947812, 916421718, 1157585328, 1221895624, 1374632577, 1832843436, 2443791248, 2749265154, 3665686872, 5498530308, 7331373744, 10997060616, 21994121232]

約数ペア:

[(1, 21994121232), (2, 10997060616), (3, 7331373744), (4, 5498530308), (6, 3665686872), (8, 2749265154), (9, 2443791248), (12, 1832843436), (16, 1374632577), (18, 1221895624), (19, 1157585328), (24, 916421718), (36, 610947812), (38, 578792664), (48, 458210859), (57, 385861776), (72, 305473906), (76, 289396332), (114, 192930888), (139, 158231088), (144, 152736953), (151, 145656432), (152, 144698166), (171, 128620592), (228, 96465444), (278, 79115544), (302, 72828216), (304, 72349083), (342, 64310296), (383, 57425904), (417, 52743696), (453, 48552144), (456, 48232722), (556, 39557772), (604, 36414108), (684, 32155148), (766, 28712952), (834, 26371848), (906, 24276072), (912, 24116361), (1112, 19778886), (1149, 19141968), (1208, 18207054), (1251, 17581232), (1359, 16184048), (1368, 16077574), (1532, 14356476), (1668, 13185924), (1812, 12138036), (2224, 9889443), (2298, 9570984), (2416, 9103527), (2502, 8790616), (2641, 8327952), (2718, 8092024), (2736, 8038787), (2869, 7666128), (3064, 7178238), (3336, 6592962), (3447, 6380656), (3624, 6069018), (4596, 4785492), (5004, 4395308), (5282, 4163976), (5436, 4046012), (5738, 3833064), (6128, 3589119), (6672, 3296481), (6894, 3190328), (7248, 3034509), (7277, 3022416), (7923, 2775984), (8607, 2555376), (9192, 2392746), (10008, 2197654), (10564, 2081988), (10872, 2023006), (11476, 1916532), (13788, 1595164), (14554, 1511208), (15846, 1387992), (17214, 1277688), (18384, 1196373), (20016, 1098827), (20989, 1047888), (21128, 1040994), (21744, 1011503), (21831, 1007472), (22952, 958266), (23769, 925328), (25821, 851792), (27576, 797582), (29108, 755604), (31692, 693996), (34428, 638844), (41978, 523944), (42256, 520497), (43662, 503736), (45904, 479133), (47538, 462664), (51642, 425896), (53237, 413136), (55152, 398791), (57833, 380304), (58216, 377802), (62967, 349296), (63384, 346998), (65493, 335824), (68856, 319422), (83956, 261972), (87324, 251868), (95076, 231332), (103284, 212948), (106474, 206568), (115666, 190152), (116432, 188901), (125934, 174648), (126768, 173499), (130986, 167912), (137712, 159711)]