21889202016

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:195

約数の個数: 432

約数和(自身を含む): 69297681600

約数和(自身を除く): 47408479584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 41, 44, 48, 57, 59, 66, 76, 82, 88, 96, 114, 118, 121, 123, 132, 152, 164, 176, 177, 209, 228, 236, 242, 246, 264, 304, 328, 352, 354, 363, 418, 451, 456, 472, 484, 492, 528, 608, 627, 649, 656, 708, 726, 779, 836, 902, 912, 944, 968, 984, 1056, 1121, 1254, 1298, 1312, 1353, 1416, 1452, 1558, 1672, 1681, 1804, 1824, 1888, 1936, 1947, 1968, 2242, 2299, 2337, 2419, 2508, 2596, 2706, 2832, 2904, 3116, 3344, 3362, 3363, 3608, 3872, 3894, 3936, 4484, 4598, 4674, 4838, 4961, 5016, 5043, 5192, 5412, 5664, 5808, 6232, 6688, 6724, 6726, 6897, 7139, 7216, 7257, 7788, 8569, 8968, 9196, 9348, 9676, 9922, 10032, 10086, 10384, 10824, 11616, 12331, 12464, 13448, 13452, 13794, 14278, 14432, 14514, 14883, 15576, 17138, 17936, 18392, 18491, 18696, 19352, 19844, 20064, 20172, 20768, 21417, 21648, 24662, 24928, 25707, 26609, 26896, 26904, 27588, 28556, 29028, 29766, 31152, 31939, 34276, 35872, 36784, 36982, 36993, 37392, 38704, 39688, 40344, 42834, 43296, 45961, 49324, 51414, 53218, 53792, 53808, 55176, 55473, 57112, 58056, 59532, 62304, 63878, 68552, 73568, 73964, 73986, 74784, 77408, 79376, 79827, 80688, 85668, 91922, 94259, 95817, 98648, 99179, 102828, 106436, 107616, 110352, 110946, 114224, 116112, 119064, 127756, 135641, 137104, 137883, 147928, 147972, 158752, 159654, 161376, 171336, 183844, 188518, 191634, 197296, 198358, 203401, 205656, 212872, 220704, 221892, 228448, 232224, 238128, 255512, 271282, 274208, 275766, 282777, 292699, 295856, 295944, 297537, 319308, 342672, 351329, 367688, 377036, 383268, 394592, 396716, 406802, 406923, 411312, 425744, 443784, 476256, 505571, 511024, 542564, 551532, 565554, 585398, 591712, 591888, 595074, 610203, 638616, 685344, 702658, 735376, 754072, 766536, 793432, 813604, 813846, 822624, 851488, 878097, 887568, 1011142, 1022048, 1053987, 1085128, 1090969, 1103064, 1131108, 1170796, 1183776, 1190148, 1220406, 1277232, 1405316, 1470752, 1508144, 1516713, 1533072, 1586864, 1627208, 1627692, 1756194, 1775136, 1884401, 2022284, 2107974, 2170256, 2181938, 2206128, 2262216, 2341592, 2380296, 2440812, 2554464, 2810632, 3016288, 3033426, 3066144, 3173728, 3254416, 3255384, 3272907, 3512388, 3768802, 3864619, 4044568, 4215948, 4340512, 4363876, 4412256, 4524432, 4683184, 4760592, 4881624, 5561281, 5621264, 5653203, 6066852, 6508832, 6510768, 6545814, 7024776, 7537604, 7729238, 8089136, 8431896, 8727752, 9048864, 9366368, 9521184, 9763248, 11122562, 11242528, 11306406, 11593857, 12000659, 12133704, 13021536, 13091628, 14049552, 15075208, 15458476, 16178272, 16683843, 16863792, 17455504, 19526496, 20728411, 22245124, 22612812, 23187714, 24001318, 24267408, 26183256, 28099104, 30150416, 30916952, 33367686, 33727584, 34911008, 36001977, 41456822, 44490248, 45225624, 46375428, 48002636, 48534816, 52366512, 60300832, 61833904, 62185233, 66735372, 72003954, 82913644, 88980496, 90451248, 92750856, 96005272, 104733024, 123667808, 124370466, 133470744, 144007908, 165827288, 177960992, 180902496, 185501712, 192010544, 228012521, 248740932, 266941488, 288015816, 331654576, 371003424, 384021088, 456025042, 497481864, 533882976, 576031632, 663309152, 684037563, 912050084, 994963728, 1152063264, 1368075126, 1824100168, 1989927456, 2736150252, 3648200336, 5472300504, 7296400672, 10944601008, 21889202016]

約数ペア:

[(1, 21889202016), (2, 10944601008), (3, 7296400672), (4, 5472300504), (6, 3648200336), (8, 2736150252), (11, 1989927456), (12, 1824100168), (16, 1368075126), (19, 1152063264), (22, 994963728), (24, 912050084), (32, 684037563), (33, 663309152), (38, 576031632), (41, 533882976), (44, 497481864), (48, 456025042), (57, 384021088), (59, 371003424), (66, 331654576), (76, 288015816), (82, 266941488), (88, 248740932), (96, 228012521), (114, 192010544), (118, 185501712), (121, 180902496), (123, 177960992), (132, 165827288), (152, 144007908), (164, 133470744), (176, 124370466), (177, 123667808), (209, 104733024), (228, 96005272), (236, 92750856), (242, 90451248), (246, 88980496), (264, 82913644), (304, 72003954), (328, 66735372), (352, 62185233), (354, 61833904), (363, 60300832), (418, 52366512), (451, 48534816), (456, 48002636), (472, 46375428), (484, 45225624), (492, 44490248), (528, 41456822), (608, 36001977), (627, 34911008), (649, 33727584), (656, 33367686), (708, 30916952), (726, 30150416), (779, 28099104), (836, 26183256), (902, 24267408), (912, 24001318), (944, 23187714), (968, 22612812), (984, 22245124), (1056, 20728411), (1121, 19526496), (1254, 17455504), (1298, 16863792), (1312, 16683843), (1353, 16178272), (1416, 15458476), (1452, 15075208), (1558, 14049552), (1672, 13091628), (1681, 13021536), (1804, 12133704), (1824, 12000659), (1888, 11593857), (1936, 11306406), (1947, 11242528), (1968, 11122562), (2242, 9763248), (2299, 9521184), (2337, 9366368), (2419, 9048864), (2508, 8727752), (2596, 8431896), (2706, 8089136), (2832, 7729238), (2904, 7537604), (3116, 7024776), (3344, 6545814), (3362, 6510768), (3363, 6508832), (3608, 6066852), (3872, 5653203), (3894, 5621264), (3936, 5561281), (4484, 4881624), (4598, 4760592), (4674, 4683184), (4838, 4524432), (4961, 4412256), (5016, 4363876), (5043, 4340512), (5192, 4215948), (5412, 4044568), (5664, 3864619), (5808, 3768802), (6232, 3512388), (6688, 3272907), (6724, 3255384), (6726, 3254416), (6897, 3173728), (7139, 3066144), (7216, 3033426), (7257, 3016288), (7788, 2810632), (8569, 2554464), (8968, 2440812), (9196, 2380296), (9348, 2341592), (9676, 2262216), (9922, 2206128), (10032, 2181938), (10086, 2170256), (10384, 2107974), (10824, 2022284), (11616, 1884401), (12331, 1775136), (12464, 1756194), (13448, 1627692), (13452, 1627208), (13794, 1586864), (14278, 1533072), (14432, 1516713), (14514, 1508144), (14883, 1470752), (15576, 1405316), (17138, 1277232), (17936, 1220406), (18392, 1190148), (18491, 1183776), (18696, 1170796), (19352, 1131108), (19844, 1103064), (20064, 1090969), (20172, 1085128), (20768, 1053987), (21417, 1022048), (21648, 1011142), (24662, 887568), (24928, 878097), (25707, 851488), (26609, 822624), (26896, 813846), (26904, 813604), (27588, 793432), (28556, 766536), (29028, 754072), (29766, 735376), (31152, 702658), (31939, 685344), (34276, 638616), (35872, 610203), (36784, 595074), (36982, 591888), (36993, 591712), (37392, 585398), (38704, 565554), (39688, 551532), (40344, 542564), (42834, 511024), (43296, 505571), (45961, 476256), (49324, 443784), (51414, 425744), (53218, 411312), (53792, 406923), (53808, 406802), (55176, 396716), (55473, 394592), (57112, 383268), (58056, 377036), (59532, 367688), (62304, 351329), (63878, 342672), (68552, 319308), (73568, 297537), (73964, 295944), (73986, 295856), (74784, 292699), (77408, 282777), (79376, 275766), (79827, 274208), (80688, 271282), (85668, 255512), (91922, 238128), (94259, 232224), (95817, 228448), (98648, 221892), (99179, 220704), (102828, 212872), (106436, 205656), (107616, 203401), (110352, 198358), (110946, 197296), (114224, 191634), (116112, 188518), (119064, 183844), (127756, 171336), (135641, 161376), (137104, 159654), (137883, 158752), (147928, 147972)]