1720915560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 384

約数和(自身を含む): 6953506560

約数和(自身を除く): 5232591000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 131, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 262, 273, 280, 312, 315, 360, 364, 390, 393, 401, 420, 455, 468, 504, 520, 524, 546, 585, 630, 655, 728, 780, 786, 802, 819, 840, 910, 917, 936, 1048, 1092, 1170, 1179, 1203, 1260, 1310, 1365, 1560, 1572, 1604, 1638, 1703, 1820, 1834, 1965, 2005, 2184, 2340, 2358, 2406, 2520, 2620, 2730, 2751, 2807, 3144, 3208, 3276, 3406, 3609, 3640, 3668, 3930, 4010, 4095, 4585, 4680, 4716, 4812, 5109, 5213, 5240, 5460, 5502, 5614, 5895, 6015, 6552, 6812, 7218, 7336, 7860, 8020, 8190, 8253, 8421, 8515, 9170, 9432, 9624, 10218, 10426, 10920, 11004, 11228, 11790, 11921, 12030, 13624, 13755, 14035, 14436, 15327, 15639, 15720, 16040, 16380, 16506, 16842, 17030, 18045, 18340, 20436, 20852, 22008, 22456, 23580, 23842, 24060, 25263, 25545, 26065, 27510, 28070, 28872, 30654, 31278, 32760, 33012, 33684, 34060, 35763, 36090, 36491, 36680, 40872, 41265, 41704, 42105, 46917, 47160, 47684, 48120, 50526, 51090, 52130, 52531, 55020, 56140, 59605, 61308, 62556, 66024, 67368, 68120, 71526, 72180, 72982, 76635, 78195, 82530, 84210, 93834, 95368, 101052, 102180, 104260, 105062, 107289, 109473, 110040, 112280, 119210, 122616, 125112, 126315, 143052, 144360, 145964, 153270, 156390, 157593, 165060, 168420, 178815, 182455, 187668, 202104, 204360, 208520, 210124, 214578, 218946, 234585, 238420, 252630, 262655, 286104, 291928, 306540, 312780, 315186, 328419, 330120, 336840, 357630, 364910, 367717, 375336, 420248, 429156, 437892, 469170, 472779, 476840, 505260, 525310, 536445, 547365, 613080, 625560, 630372, 656838, 682903, 715260, 729820, 735434, 787965, 858312, 875784, 938340, 945558, 1010520, 1050620, 1072890, 1094730, 1103151, 1260744, 1313676, 1365806, 1430520, 1459640, 1470868, 1575930, 1642095, 1838585, 1876680, 1891116, 2048709, 2101240, 2145780, 2189460, 2206302, 2363895, 2627352, 2731612, 2941736, 3151860, 3284190, 3309453, 3414515, 3677170, 3782232, 4097418, 4291560, 4378920, 4412604, 4727790, 4780321, 5463224, 5515755, 6146127, 6303720, 6568380, 6618906, 6829030, 7354340, 8194836, 8825208, 9455580, 9560642, 10243545, 11031510, 12292254, 13136760, 13237812, 13658060, 14340963, 14708680, 16389672, 16547265, 18911160, 19121284, 20487090, 22063020, 23901605, 24584508, 26475624, 27316120, 28681926, 30730635, 33094530, 38242568, 40974180, 43022889, 44126040, 47803210, 49169016, 57363852, 61461270, 66189060, 71704815, 81948360, 86045778, 95606420, 114727704, 122922540, 132378120, 143409630, 172091556, 191212840, 215114445, 245845080, 286819260, 344183112, 430228890, 573638520, 860457780, 1720915560]

約数ペア:

[(1, 1720915560), (2, 860457780), (3, 573638520), (4, 430228890), (5, 344183112), (6, 286819260), (7, 245845080), (8, 215114445), (9, 191212840), (10, 172091556), (12, 143409630), (13, 132378120), (14, 122922540), (15, 114727704), (18, 95606420), (20, 86045778), (21, 81948360), (24, 71704815), (26, 66189060), (28, 61461270), (30, 57363852), (35, 49169016), (36, 47803210), (39, 44126040), (40, 43022889), (42, 40974180), (45, 38242568), (52, 33094530), (56, 30730635), (60, 28681926), (63, 27316120), (65, 26475624), (70, 24584508), (72, 23901605), (78, 22063020), (84, 20487090), (90, 19121284), (91, 18911160), (104, 16547265), (105, 16389672), (117, 14708680), (120, 14340963), (126, 13658060), (130, 13237812), (131, 13136760), (140, 12292254), (156, 11031510), (168, 10243545), (180, 9560642), (182, 9455580), (195, 8825208), (210, 8194836), (234, 7354340), (252, 6829030), (260, 6618906), (262, 6568380), (273, 6303720), (280, 6146127), (312, 5515755), (315, 5463224), (360, 4780321), (364, 4727790), (390, 4412604), (393, 4378920), (401, 4291560), (420, 4097418), (455, 3782232), (468, 3677170), (504, 3414515), (520, 3309453), (524, 3284190), (546, 3151860), (585, 2941736), (630, 2731612), (655, 2627352), (728, 2363895), (780, 2206302), (786, 2189460), (802, 2145780), (819, 2101240), (840, 2048709), (910, 1891116), (917, 1876680), (936, 1838585), (1048, 1642095), (1092, 1575930), (1170, 1470868), (1179, 1459640), (1203, 1430520), (1260, 1365806), (1310, 1313676), (1365, 1260744), (1560, 1103151), (1572, 1094730), (1604, 1072890), (1638, 1050620), (1703, 1010520), (1820, 945558), (1834, 938340), (1965, 875784), (2005, 858312), (2184, 787965), (2340, 735434), (2358, 729820), (2406, 715260), (2520, 682903), (2620, 656838), (2730, 630372), (2751, 625560), (2807, 613080), (3144, 547365), (3208, 536445), (3276, 525310), (3406, 505260), (3609, 476840), (3640, 472779), (3668, 469170), (3930, 437892), (4010, 429156), (4095, 420248), (4585, 375336), (4680, 367717), (4716, 364910), (4812, 357630), (5109, 336840), (5213, 330120), (5240, 328419), (5460, 315186), (5502, 312780), (5614, 306540), (5895, 291928), (6015, 286104), (6552, 262655), (6812, 252630), (7218, 238420), (7336, 234585), (7860, 218946), (8020, 214578), (8190, 210124), (8253, 208520), (8421, 204360), (8515, 202104), (9170, 187668), (9432, 182455), (9624, 178815), (10218, 168420), (10426, 165060), (10920, 157593), (11004, 156390), (11228, 153270), (11790, 145964), (11921, 144360), (12030, 143052), (13624, 126315), (13755, 125112), (14035, 122616), (14436, 119210), (15327, 112280), (15639, 110040), (15720, 109473), (16040, 107289), (16380, 105062), (16506, 104260), (16842, 102180), (17030, 101052), (18045, 95368), (18340, 93834), (20436, 84210), (20852, 82530), (22008, 78195), (22456, 76635), (23580, 72982), (23842, 72180), (24060, 71526), (25263, 68120), (25545, 67368), (26065, 66024), (27510, 62556), (28070, 61308), (28872, 59605), (30654, 56140), (31278, 55020), (32760, 52531), (33012, 52130), (33684, 51090), (34060, 50526), (35763, 48120), (36090, 47684), (36491, 47160), (36680, 46917), (40872, 42105), (41265, 41704)]