21378188160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31189}}^1$

素因数の和:31238

約数の個数: 384

約数和(自身を含む): 89333150400

約数和(自身を除く): 67954962240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 9520, 9792, 10080, 10710, 10880, 11424, 12240, 13440, 14280, 15232, 16320, 17136, 19040, 19584, 20160, 21420, 22848, 24480, 28560, 31189, 32640, 34272, 38080, 40320, 42840, 45696, 48960, 57120, 62378, 68544, 76160, 85680, 93567, 97920, 114240, 124756, 137088, 155945, 171360, 187134, 218323, 228480, 249512, 280701, 311890, 342720, 374268, 436646, 467835, 499024, 530213, 561402, 623780, 654969, 685440, 748536, 873292, 935670, 998048, 1060426, 1091615, 1122804, 1247560, 1309938, 1403505, 1497072, 1590639, 1746584, 1871340, 1964907, 1996096, 2120852, 2183230, 2245608, 2495120, 2619876, 2651065, 2807010, 2994144, 3181278, 3274845, 3493168, 3711491, 3742680, 3929814, 3992192, 4241704, 4366460, 4491216, 4771917, 4990240, 5239752, 5302130, 5614020, 5988288, 6362556, 6549690, 6986336, 7422982, 7485360, 7859628, 7953195, 8483408, 8732920, 8982432, 9543834, 9824535, 9980480, 10479504, 10604260, 11134473, 11228040, 11976576, 12725112, 13099380, 13972672, 14845964, 14970720, 15719256, 15906390, 16966816, 17465840, 17964864, 18557455, 19087668, 19649070, 19960960, 20959008, 21208520, 22268946, 22456080, 23859585, 25450224, 26198760, 27945344, 29691928, 29941440, 31438512, 31812780, 33403419, 33933632, 34931680, 35929728, 37114910, 38175336, 39298140, 41918016, 42417040, 44537892, 44912160, 47719170, 50900448, 52397520, 55672365, 59383856, 59882880, 62877024, 63625560, 66806838, 67867264, 69863360, 74229820, 76350672, 78596280, 83836032, 84834080, 89075784, 89824320, 95438340, 101800896, 104795040, 111344730, 118767712, 125754048, 127251120, 133613676, 139726720, 148459640, 152701344, 157192560, 167017095, 169668160, 178151568, 179648640, 190876680, 203601792, 209590080, 222689460, 237535424, 251508096, 254502240, 267227352, 296919280, 305402688, 314385120, 334034190, 339336320, 356303136, 381753360, 419180160, 445378920, 475070848, 509004480, 534454704, 593838560, 610805376, 628770240, 668068380, 712606272, 763506720, 890757840, 1018008960, 1068909408, 1187677120, 1257540480, 1336136760, 1425212544, 1527013440, 1781515680, 2137818816, 2375354240, 2672273520, 3054026880, 3563031360, 4275637632, 5344547040, 7126062720, 10689094080, 21378188160]

約数ペア:

[(1, 21378188160), (2, 10689094080), (3, 7126062720), (4, 5344547040), (5, 4275637632), (6, 3563031360), (7, 3054026880), (8, 2672273520), (9, 2375354240), (10, 2137818816), (12, 1781515680), (14, 1527013440), (15, 1425212544), (16, 1336136760), (17, 1257540480), (18, 1187677120), (20, 1068909408), (21, 1018008960), (24, 890757840), (28, 763506720), (30, 712606272), (32, 668068380), (34, 628770240), (35, 610805376), (36, 593838560), (40, 534454704), (42, 509004480), (45, 475070848), (48, 445378920), (51, 419180160), (56, 381753360), (60, 356303136), (63, 339336320), (64, 334034190), (68, 314385120), (70, 305402688), (72, 296919280), (80, 267227352), (84, 254502240), (85, 251508096), (90, 237535424), (96, 222689460), (102, 209590080), (105, 203601792), (112, 190876680), (119, 179648640), (120, 178151568), (126, 169668160), (128, 167017095), (136, 157192560), (140, 152701344), (144, 148459640), (153, 139726720), (160, 133613676), (168, 127251120), (170, 125754048), (180, 118767712), (192, 111344730), (204, 104795040), (210, 101800896), (224, 95438340), (238, 89824320), (240, 89075784), (252, 84834080), (255, 83836032), (272, 78596280), (280, 76350672), (288, 74229820), (306, 69863360), (315, 67867264), (320, 66806838), (336, 63625560), (340, 62877024), (357, 59882880), (360, 59383856), (384, 55672365), (408, 52397520), (420, 50900448), (448, 47719170), (476, 44912160), (480, 44537892), (504, 42417040), (510, 41918016), (544, 39298140), (560, 38175336), (576, 37114910), (595, 35929728), (612, 34931680), (630, 33933632), (640, 33403419), (672, 31812780), (680, 31438512), (714, 29941440), (720, 29691928), (765, 27945344), (816, 26198760), (840, 25450224), (896, 23859585), (952, 22456080), (960, 22268946), (1008, 21208520), (1020, 20959008), (1071, 19960960), (1088, 19649070), (1120, 19087668), (1152, 18557455), (1190, 17964864), (1224, 17465840), (1260, 16966816), (1344, 15906390), (1360, 15719256), (1428, 14970720), (1440, 14845964), (1530, 13972672), (1632, 13099380), (1680, 12725112), (1785, 11976576), (1904, 11228040), (1920, 11134473), (2016, 10604260), (2040, 10479504), (2142, 9980480), (2176, 9824535), (2240, 9543834), (2380, 8982432), (2448, 8732920), (2520, 8483408), (2688, 7953195), (2720, 7859628), (2856, 7485360), (2880, 7422982), (3060, 6986336), (3264, 6549690), (3360, 6362556), (3570, 5988288), (3808, 5614020), (4032, 5302130), (4080, 5239752), (4284, 4990240), (4480, 4771917), (4760, 4491216), (4896, 4366460), (5040, 4241704), (5355, 3992192), (5440, 3929814), (5712, 3742680), (5760, 3711491), (6120, 3493168), (6528, 3274845), (6720, 3181278), (7140, 2994144), (7616, 2807010), (8064, 2651065), (8160, 2619876), (8568, 2495120), (9520, 2245608), (9792, 2183230), (10080, 2120852), (10710, 1996096), (10880, 1964907), (11424, 1871340), (12240, 1746584), (13440, 1590639), (14280, 1497072), (15232, 1403505), (16320, 1309938), (17136, 1247560), (19040, 1122804), (19584, 1091615), (20160, 1060426), (21420, 998048), (22848, 935670), (24480, 873292), (28560, 748536), (31189, 685440), (32640, 654969), (34272, 623780), (38080, 561402), (40320, 530213), (42840, 499024), (45696, 467835), (48960, 436646), (57120, 374268), (62378, 342720), (68544, 311890), (76160, 280701), (85680, 249512), (93567, 228480), (97920, 218323), (114240, 187134), (124756, 171360), (137088, 155945)]