21246141240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4041

約数の個数: 384

約数和(自身を含む): 77995008000

約数和(自身を除く): 56748866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 81, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 162, 171, 174, 180, 190, 216, 228, 232, 243, 261, 270, 285, 290, 324, 342, 348, 360, 380, 405, 435, 456, 486, 513, 522, 540, 551, 570, 580, 648, 684, 696, 760, 783, 810, 855, 870, 972, 1026, 1044, 1080, 1102, 1140, 1160, 1215, 1305, 1368, 1539, 1566, 1620, 1653, 1710, 1740, 1944, 2052, 2088, 2204, 2280, 2349, 2430, 2565, 2610, 2755, 3078, 3132, 3240, 3306, 3420, 3480, 3915, 3967, 4104, 4408, 4617, 4698, 4860, 4959, 5130, 5220, 5510, 6156, 6264, 6612, 6840, 7047, 7695, 7830, 7934, 8265, 9234, 9396, 9720, 9918, 10260, 10440, 11020, 11745, 11901, 12312, 13224, 14094, 14877, 15390, 15660, 15868, 16530, 18468, 18792, 19835, 19836, 20520, 22040, 23085, 23490, 23802, 24795, 28188, 29754, 30780, 31320, 31736, 33060, 35235, 35703, 36936, 39670, 39672, 44631, 46170, 46980, 47604, 49590, 56376, 59505, 59508, 61560, 66120, 70470, 71406, 74385, 75373, 79340, 89262, 92340, 93960, 95208, 99180, 107109, 115043, 119010, 119016, 133893, 140940, 142812, 148770, 150746, 158680, 178515, 178524, 184680, 198360, 214218, 223155, 226119, 230086, 238020, 267786, 281880, 285624, 297540, 301492, 321327, 345129, 357030, 357048, 376865, 428436, 446310, 452238, 460172, 476040, 535545, 535572, 575215, 595080, 602984, 642654, 669465, 678357, 690258, 714060, 753730, 856872, 892620, 904476, 920344, 963981, 1035387, 1071090, 1071144, 1130595, 1150430, 1285308, 1338930, 1356714, 1380516, 1428120, 1507460, 1606635, 1725645, 1785240, 1808952, 1927962, 2035071, 2070774, 2142180, 2185817, 2261190, 2300860, 2570616, 2677860, 2713428, 2761032, 3014920, 3106161, 3213270, 3391785, 3451290, 3855924, 4070142, 4141548, 4284360, 4371634, 4522380, 4601720, 4819905, 5176935, 5355720, 5426856, 6105213, 6212322, 6426540, 6557451, 6783570, 6902580, 7711848, 8140284, 8283096, 8743268, 9044760, 9318483, 9639810, 10175355, 10353870, 10929085, 12210426, 12424644, 12853080, 13114902, 13567140, 13805160, 15530805, 16280568, 17486536, 18315639, 18636966, 19279620, 19672353, 20350710, 20707740, 21858170, 24420852, 24849288, 26229804, 27134280, 27955449, 30526065, 31061610, 32787255, 36631278, 37273932, 38559240, 39344706, 40701420, 41415480, 43716340, 46592415, 48841704, 52459608, 55910898, 59017059, 61052130, 62123220, 65574510, 73262556, 74547864, 78689412, 81402840, 87432680, 91578195, 93184830, 98361765, 111821796, 118034118, 122104260, 124246440, 131149020, 139777245, 146525112, 157378824, 177051177, 183156390, 186369660, 196723530, 223643592, 236068236, 244208520, 262298040, 279554490, 295085295, 354102354, 366312780, 372739320, 393447060, 472136472, 531153531, 559108980, 590170590, 708204708, 732625560, 786894120, 885255885, 1062307062, 1118217960, 1180341180, 1416409416, 1770511770, 2124614124, 2360682360, 2655767655, 3541023540, 4249228248, 5311535310, 7082047080, 10623070620, 21246141240]

約数ペア:

[(1, 21246141240), (2, 10623070620), (3, 7082047080), (4, 5311535310), (5, 4249228248), (6, 3541023540), (8, 2655767655), (9, 2360682360), (10, 2124614124), (12, 1770511770), (15, 1416409416), (18, 1180341180), (19, 1118217960), (20, 1062307062), (24, 885255885), (27, 786894120), (29, 732625560), (30, 708204708), (36, 590170590), (38, 559108980), (40, 531153531), (45, 472136472), (54, 393447060), (57, 372739320), (58, 366312780), (60, 354102354), (72, 295085295), (76, 279554490), (81, 262298040), (87, 244208520), (90, 236068236), (95, 223643592), (108, 196723530), (114, 186369660), (116, 183156390), (120, 177051177), (135, 157378824), (145, 146525112), (152, 139777245), (162, 131149020), (171, 124246440), (174, 122104260), (180, 118034118), (190, 111821796), (216, 98361765), (228, 93184830), (232, 91578195), (243, 87432680), (261, 81402840), (270, 78689412), (285, 74547864), (290, 73262556), (324, 65574510), (342, 62123220), (348, 61052130), (360, 59017059), (380, 55910898), (405, 52459608), (435, 48841704), (456, 46592415), (486, 43716340), (513, 41415480), (522, 40701420), (540, 39344706), (551, 38559240), (570, 37273932), (580, 36631278), (648, 32787255), (684, 31061610), (696, 30526065), (760, 27955449), (783, 27134280), (810, 26229804), (855, 24849288), (870, 24420852), (972, 21858170), (1026, 20707740), (1044, 20350710), (1080, 19672353), (1102, 19279620), (1140, 18636966), (1160, 18315639), (1215, 17486536), (1305, 16280568), (1368, 15530805), (1539, 13805160), (1566, 13567140), (1620, 13114902), (1653, 12853080), (1710, 12424644), (1740, 12210426), (1944, 10929085), (2052, 10353870), (2088, 10175355), (2204, 9639810), (2280, 9318483), (2349, 9044760), (2430, 8743268), (2565, 8283096), (2610, 8140284), (2755, 7711848), (3078, 6902580), (3132, 6783570), (3240, 6557451), (3306, 6426540), (3420, 6212322), (3480, 6105213), (3915, 5426856), (3967, 5355720), (4104, 5176935), (4408, 4819905), (4617, 4601720), (4698, 4522380), (4860, 4371634), (4959, 4284360), (5130, 4141548), (5220, 4070142), (5510, 3855924), (6156, 3451290), (6264, 3391785), (6612, 3213270), (6840, 3106161), (7047, 3014920), (7695, 2761032), (7830, 2713428), (7934, 2677860), (8265, 2570616), (9234, 2300860), (9396, 2261190), (9720, 2185817), (9918, 2142180), (10260, 2070774), (10440, 2035071), (11020, 1927962), (11745, 1808952), (11901, 1785240), (12312, 1725645), (13224, 1606635), (14094, 1507460), (14877, 1428120), (15390, 1380516), (15660, 1356714), (15868, 1338930), (16530, 1285308), (18468, 1150430), (18792, 1130595), (19835, 1071144), (19836, 1071090), (20520, 1035387), (22040, 963981), (23085, 920344), (23490, 904476), (23802, 892620), (24795, 856872), (28188, 753730), (29754, 714060), (30780, 690258), (31320, 678357), (31736, 669465), (33060, 642654), (35235, 602984), (35703, 595080), (36936, 575215), (39670, 535572), (39672, 535545), (44631, 476040), (46170, 460172), (46980, 452238), (47604, 446310), (49590, 428436), (56376, 376865), (59505, 357048), (59508, 357030), (61560, 345129), (66120, 321327), (70470, 301492), (71406, 297540), (74385, 285624), (75373, 281880), (79340, 267786), (89262, 238020), (92340, 230086), (93960, 226119), (95208, 223155), (99180, 214218), (107109, 198360), (115043, 184680), (119010, 178524), (119016, 178515), (133893, 158680), (140940, 150746), (142812, 148770)]