2015187720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 384

約数和(自身を含む): 7770349440

約数和(自身を除く): 5755161720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 49, 52, 56, 60, 65, 70, 78, 82, 84, 91, 98, 104, 105, 120, 123, 130, 140, 147, 156, 164, 168, 182, 195, 196, 205, 210, 245, 246, 260, 273, 280, 287, 294, 312, 328, 364, 390, 392, 410, 420, 455, 490, 492, 520, 533, 546, 574, 588, 615, 637, 643, 728, 735, 780, 820, 840, 861, 910, 980, 984, 1066, 1092, 1148, 1176, 1230, 1274, 1286, 1365, 1435, 1470, 1560, 1599, 1640, 1722, 1820, 1911, 1929, 1960, 2009, 2132, 2184, 2296, 2460, 2548, 2572, 2665, 2730, 2870, 2940, 3185, 3198, 3215, 3444, 3640, 3731, 3822, 3858, 4018, 4264, 4305, 4501, 4920, 5096, 5144, 5330, 5460, 5740, 5880, 6027, 6370, 6396, 6430, 6888, 7462, 7644, 7716, 7995, 8036, 8359, 8610, 9002, 9555, 9645, 10045, 10660, 10920, 11193, 11480, 12054, 12740, 12792, 12860, 13503, 14924, 15288, 15432, 15990, 16072, 16718, 17220, 18004, 18655, 19110, 19290, 20090, 21320, 22386, 22505, 24108, 25077, 25480, 25720, 26117, 26363, 27006, 29848, 30135, 31507, 31980, 33436, 34440, 36008, 37310, 38220, 38580, 40180, 41795, 44772, 45010, 48216, 50154, 52234, 52726, 54012, 55965, 58513, 60270, 63014, 63960, 66872, 67515, 74620, 76440, 77160, 78351, 79089, 80360, 83590, 89544, 90020, 94521, 100308, 104468, 105452, 108024, 111930, 117026, 120540, 125385, 126028, 130585, 131815, 135030, 149240, 156702, 157535, 158178, 167180, 175539, 180040, 184541, 189042, 200616, 208936, 210904, 223860, 234052, 241080, 250770, 252056, 261170, 263630, 270060, 292565, 313404, 315070, 316356, 334360, 342719, 351078, 369082, 378084, 391755, 395445, 409591, 447720, 468104, 472605, 501540, 522340, 527260, 540120, 553623, 585130, 626808, 630140, 632712, 685438, 702156, 738164, 756168, 783510, 790890, 819182, 877695, 922705, 945210, 1003080, 1028157, 1044680, 1054520, 1107246, 1170260, 1228773, 1260280, 1291787, 1370876, 1404312, 1476328, 1567020, 1581780, 1638364, 1713595, 1755390, 1845410, 1890420, 2047955, 2056314, 2214492, 2340520, 2399033, 2457546, 2583574, 2741752, 2768115, 3134040, 3163560, 3276728, 3427190, 3510780, 3690820, 3780840, 3875361, 4095910, 4112628, 4428984, 4798066, 4915092, 5140785, 5167148, 5536230, 6143865, 6458935, 6854380, 7021560, 7197099, 7381640, 7750722, 8191820, 8225256, 9596132, 9830184, 10281570, 10334296, 11072460, 11995165, 12287730, 12917870, 13708760, 14394198, 15501444, 16383640, 16793231, 19192264, 19376805, 20563140, 22144920, 23990330, 24575460, 25835740, 28788396, 31002888, 33586462, 35985495, 38753610, 41126280, 47980660, 49150920, 50379693, 51671480, 57576792, 67172924, 71970990, 77507220, 83966155, 95961320, 100759386, 134345848, 143941980, 155014440, 167932310, 201518772, 251898465, 287883960, 335864620, 403037544, 503796930, 671729240, 1007593860, 2015187720]

約数ペア:

[(1, 2015187720), (2, 1007593860), (3, 671729240), (4, 503796930), (5, 403037544), (6, 335864620), (7, 287883960), (8, 251898465), (10, 201518772), (12, 167932310), (13, 155014440), (14, 143941980), (15, 134345848), (20, 100759386), (21, 95961320), (24, 83966155), (26, 77507220), (28, 71970990), (30, 67172924), (35, 57576792), (39, 51671480), (40, 50379693), (41, 49150920), (42, 47980660), (49, 41126280), (52, 38753610), (56, 35985495), (60, 33586462), (65, 31002888), (70, 28788396), (78, 25835740), (82, 24575460), (84, 23990330), (91, 22144920), (98, 20563140), (104, 19376805), (105, 19192264), (120, 16793231), (123, 16383640), (130, 15501444), (140, 14394198), (147, 13708760), (156, 12917870), (164, 12287730), (168, 11995165), (182, 11072460), (195, 10334296), (196, 10281570), (205, 9830184), (210, 9596132), (245, 8225256), (246, 8191820), (260, 7750722), (273, 7381640), (280, 7197099), (287, 7021560), (294, 6854380), (312, 6458935), (328, 6143865), (364, 5536230), (390, 5167148), (392, 5140785), (410, 4915092), (420, 4798066), (455, 4428984), (490, 4112628), (492, 4095910), (520, 3875361), (533, 3780840), (546, 3690820), (574, 3510780), (588, 3427190), (615, 3276728), (637, 3163560), (643, 3134040), (728, 2768115), (735, 2741752), (780, 2583574), (820, 2457546), (840, 2399033), (861, 2340520), (910, 2214492), (980, 2056314), (984, 2047955), (1066, 1890420), (1092, 1845410), (1148, 1755390), (1176, 1713595), (1230, 1638364), (1274, 1581780), (1286, 1567020), (1365, 1476328), (1435, 1404312), (1470, 1370876), (1560, 1291787), (1599, 1260280), (1640, 1228773), (1722, 1170260), (1820, 1107246), (1911, 1054520), (1929, 1044680), (1960, 1028157), (2009, 1003080), (2132, 945210), (2184, 922705), (2296, 877695), (2460, 819182), (2548, 790890), (2572, 783510), (2665, 756168), (2730, 738164), (2870, 702156), (2940, 685438), (3185, 632712), (3198, 630140), (3215, 626808), (3444, 585130), (3640, 553623), (3731, 540120), (3822, 527260), (3858, 522340), (4018, 501540), (4264, 472605), (4305, 468104), (4501, 447720), (4920, 409591), (5096, 395445), (5144, 391755), (5330, 378084), (5460, 369082), (5740, 351078), (5880, 342719), (6027, 334360), (6370, 316356), (6396, 315070), (6430, 313404), (6888, 292565), (7462, 270060), (7644, 263630), (7716, 261170), (7995, 252056), (8036, 250770), (8359, 241080), (8610, 234052), (9002, 223860), (9555, 210904), (9645, 208936), (10045, 200616), (10660, 189042), (10920, 184541), (11193, 180040), (11480, 175539), (12054, 167180), (12740, 158178), (12792, 157535), (12860, 156702), (13503, 149240), (14924, 135030), (15288, 131815), (15432, 130585), (15990, 126028), (16072, 125385), (16718, 120540), (17220, 117026), (18004, 111930), (18655, 108024), (19110, 105452), (19290, 104468), (20090, 100308), (21320, 94521), (22386, 90020), (22505, 89544), (24108, 83590), (25077, 80360), (25480, 79089), (25720, 78351), (26117, 77160), (26363, 76440), (27006, 74620), (29848, 67515), (30135, 66872), (31507, 63960), (31980, 63014), (33436, 60270), (34440, 58513), (36008, 55965), (37310, 54012), (38220, 52726), (38580, 52234), (40180, 50154), (41795, 48216), (44772, 45010)]