20999888928

素因数分解:

$2^5\times 3^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 384

約数和(自身を含む): 69183072000

約数和(自身を除く): 48183183072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 96, 102, 108, 114, 136, 144, 152, 153, 162, 171, 204, 216, 228, 243, 272, 288, 304, 306, 323, 324, 342, 408, 432, 456, 459, 486, 513, 544, 608, 612, 646, 648, 684, 729, 816, 864, 912, 918, 929, 969, 972, 1026, 1224, 1292, 1296, 1368, 1377, 1458, 1539, 1632, 1824, 1836, 1858, 1938, 1944, 2052, 2187, 2448, 2584, 2592, 2736, 2754, 2787, 2907, 2916, 3078, 3672, 3716, 3876, 3888, 4104, 4131, 4374, 4617, 4896, 5168, 5472, 5508, 5574, 5814, 5832, 6156, 7344, 7432, 7752, 7776, 8208, 8262, 8361, 8721, 8748, 9234, 10336, 11016, 11148, 11628, 11664, 12312, 12393, 13851, 14688, 14864, 15504, 15793, 16416, 16524, 16722, 17442, 17496, 17651, 18468, 22032, 22296, 23256, 23328, 24624, 24786, 25083, 26163, 27702, 29728, 31008, 31586, 33048, 33444, 34884, 34992, 35302, 36936, 37179, 41553, 44064, 44592, 46512, 47379, 49248, 49572, 50166, 52326, 52953, 55404, 63172, 66096, 66888, 69768, 69984, 70604, 73872, 74358, 75249, 78489, 83106, 89184, 93024, 94758, 99144, 100332, 104652, 105906, 110808, 126344, 132192, 133776, 139536, 141208, 142137, 147744, 148716, 150498, 156978, 158859, 166212, 189516, 198288, 200664, 209304, 211812, 221616, 225747, 235467, 252688, 267552, 279072, 282416, 284274, 297432, 300067, 300996, 313956, 317718, 332424, 379032, 396576, 401328, 418608, 423624, 426411, 443232, 451494, 470934, 476577, 505376, 564832, 568548, 594864, 600134, 601992, 627912, 635436, 664848, 677241, 706401, 758064, 802656, 837216, 847248, 852822, 900201, 902988, 941868, 953154, 1137096, 1189728, 1200268, 1203984, 1255824, 1270872, 1279233, 1329696, 1354482, 1412802, 1429731, 1516128, 1694496, 1705644, 1800402, 1805976, 1883736, 1906308, 2031723, 2274192, 2400536, 2407968, 2511648, 2541744, 2558466, 2700603, 2708964, 2825604, 2859462, 3411288, 3600804, 3611952, 3767472, 3812616, 3837699, 4063446, 4289193, 4548384, 4801072, 5083488, 5116932, 5401206, 5417928, 5651208, 5718924, 6822576, 7201608, 7223904, 7534944, 7625232, 7675398, 8101809, 8126892, 8578386, 9602144, 10233864, 10802412, 10835856, 11302416, 11437848, 11513097, 12867579, 13645152, 14403216, 15250464, 15350796, 16203618, 16253784, 17156772, 20467728, 21604824, 21671712, 22604832, 22875696, 23026194, 24305427, 25735158, 28806432, 30701592, 32407236, 32507568, 34313544, 34539291, 38602737, 40935456, 43209648, 45751392, 46052388, 48610854, 51470316, 61403184, 64814472, 65015136, 68627088, 69078582, 72916281, 77205474, 86419296, 92104776, 97221708, 102940632, 122806368, 129628944, 137254176, 138157164, 145832562, 154410948, 184209552, 194443416, 205881264, 218748843, 259257888, 276314328, 291665124, 308821896, 368419104, 388886832, 411762528, 437497686, 552628656, 583330248, 617643792, 656246529, 777773664, 874995372, 1105257312, 1166660496, 1235287584, 1312493058, 1749990744, 2333320992, 2624986116, 3499981488, 5249972232, 6999962976, 10499944464, 20999888928]

約数ペア:

[(1, 20999888928), (2, 10499944464), (3, 6999962976), (4, 5249972232), (6, 3499981488), (8, 2624986116), (9, 2333320992), (12, 1749990744), (16, 1312493058), (17, 1235287584), (18, 1166660496), (19, 1105257312), (24, 874995372), (27, 777773664), (32, 656246529), (34, 617643792), (36, 583330248), (38, 552628656), (48, 437497686), (51, 411762528), (54, 388886832), (57, 368419104), (68, 308821896), (72, 291665124), (76, 276314328), (81, 259257888), (96, 218748843), (102, 205881264), (108, 194443416), (114, 184209552), (136, 154410948), (144, 145832562), (152, 138157164), (153, 137254176), (162, 129628944), (171, 122806368), (204, 102940632), (216, 97221708), (228, 92104776), (243, 86419296), (272, 77205474), (288, 72916281), (304, 69078582), (306, 68627088), (323, 65015136), (324, 64814472), (342, 61403184), (408, 51470316), (432, 48610854), (456, 46052388), (459, 45751392), (486, 43209648), (513, 40935456), (544, 38602737), (608, 34539291), (612, 34313544), (646, 32507568), (648, 32407236), (684, 30701592), (729, 28806432), (816, 25735158), (864, 24305427), (912, 23026194), (918, 22875696), (929, 22604832), (969, 21671712), (972, 21604824), (1026, 20467728), (1224, 17156772), (1292, 16253784), (1296, 16203618), (1368, 15350796), (1377, 15250464), (1458, 14403216), (1539, 13645152), (1632, 12867579), (1824, 11513097), (1836, 11437848), (1858, 11302416), (1938, 10835856), (1944, 10802412), (2052, 10233864), (2187, 9602144), (2448, 8578386), (2584, 8126892), (2592, 8101809), (2736, 7675398), (2754, 7625232), (2787, 7534944), (2907, 7223904), (2916, 7201608), (3078, 6822576), (3672, 5718924), (3716, 5651208), (3876, 5417928), (3888, 5401206), (4104, 5116932), (4131, 5083488), (4374, 4801072), (4617, 4548384), (4896, 4289193), (5168, 4063446), (5472, 3837699), (5508, 3812616), (5574, 3767472), (5814, 3611952), (5832, 3600804), (6156, 3411288), (7344, 2859462), (7432, 2825604), (7752, 2708964), (7776, 2700603), (8208, 2558466), (8262, 2541744), (8361, 2511648), (8721, 2407968), (8748, 2400536), (9234, 2274192), (10336, 2031723), (11016, 1906308), (11148, 1883736), (11628, 1805976), (11664, 1800402), (12312, 1705644), (12393, 1694496), (13851, 1516128), (14688, 1429731), (14864, 1412802), (15504, 1354482), (15793, 1329696), (16416, 1279233), (16524, 1270872), (16722, 1255824), (17442, 1203984), (17496, 1200268), (17651, 1189728), (18468, 1137096), (22032, 953154), (22296, 941868), (23256, 902988), (23328, 900201), (24624, 852822), (24786, 847248), (25083, 837216), (26163, 802656), (27702, 758064), (29728, 706401), (31008, 677241), (31586, 664848), (33048, 635436), (33444, 627912), (34884, 601992), (34992, 600134), (35302, 594864), (36936, 568548), (37179, 564832), (41553, 505376), (44064, 476577), (44592, 470934), (46512, 451494), (47379, 443232), (49248, 426411), (49572, 423624), (50166, 418608), (52326, 401328), (52953, 396576), (55404, 379032), (63172, 332424), (66096, 317718), (66888, 313956), (69768, 300996), (69984, 300067), (70604, 297432), (73872, 284274), (74358, 282416), (75249, 279072), (78489, 267552), (83106, 252688), (89184, 235467), (93024, 225747), (94758, 221616), (99144, 211812), (100332, 209304), (104652, 200664), (105906, 198288), (110808, 189516), (126344, 166212), (132192, 158859), (133776, 156978), (139536, 150498), (141208, 148716), (142137, 147744)]