207682020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 802314240

約数和(自身を除く): 594632220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 409, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 818, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1227, 1260, 1302, 1365, 1395, 1612, 1636, 1638, 1820, 1860, 1953, 2015, 2045, 2170, 2340, 2418, 2454, 2604, 2730, 2790, 2821, 2863, 3255, 3276, 3627, 3681, 3906, 4030, 4090, 4095, 4340, 4836, 4908, 5317, 5460, 5580, 5642, 5726, 6045, 6135, 6510, 7254, 7362, 7812, 8060, 8180, 8190, 8463, 8589, 9765, 10634, 11284, 11452, 12090, 12270, 12679, 13020, 14105, 14315, 14508, 14724, 15951, 16380, 16926, 17178, 18135, 18405, 19530, 21268, 24180, 24540, 25358, 25389, 25767, 26585, 28210, 28630, 31902, 33852, 34356, 36270, 36810, 37219, 38037, 39060, 42315, 42945, 47853, 50716, 50778, 51534, 53170, 56420, 57260, 63395, 63804, 72540, 73620, 74438, 76074, 79755, 84630, 85890, 88753, 95706, 101556, 103068, 106340, 111657, 114111, 126790, 126945, 128835, 148876, 152148, 159510, 164827, 169260, 171780, 177506, 186095, 190185, 191412, 223314, 228222, 239265, 253580, 253890, 257670, 266259, 319020, 329654, 334971, 355012, 372190, 380370, 443765, 446628, 456444, 478530, 494481, 507780, 515340, 532518, 558285, 570555, 659308, 669942, 744380, 760740, 798777, 824135, 887530, 957060, 988962, 1065036, 1116570, 1141110, 1153789, 1331295, 1339884, 1483443, 1597554, 1648270, 1674855, 1775060, 1977924, 2233140, 2282220, 2307578, 2472405, 2662590, 2966886, 3195108, 3296540, 3349710, 3461367, 3993885, 4615156, 4944810, 5325180, 5768945, 5933772, 6699420, 6922734, 7417215, 7987770, 9889620, 10384101, 11537890, 13845468, 14834430, 15975540, 17306835, 20768202, 23075780, 29668860, 34613670, 41536404, 51920505, 69227340, 103841010, 207682020]

約数ペア:

[(1, 207682020), (2, 103841010), (3, 69227340), (4, 51920505), (5, 41536404), (6, 34613670), (7, 29668860), (9, 23075780), (10, 20768202), (12, 17306835), (13, 15975540), (14, 14834430), (15, 13845468), (18, 11537890), (20, 10384101), (21, 9889620), (26, 7987770), (28, 7417215), (30, 6922734), (31, 6699420), (35, 5933772), (36, 5768945), (39, 5325180), (42, 4944810), (45, 4615156), (52, 3993885), (60, 3461367), (62, 3349710), (63, 3296540), (65, 3195108), (70, 2966886), (78, 2662590), (84, 2472405), (90, 2307578), (91, 2282220), (93, 2233140), (105, 1977924), (117, 1775060), (124, 1674855), (126, 1648270), (130, 1597554), (140, 1483443), (155, 1339884), (156, 1331295), (180, 1153789), (182, 1141110), (186, 1116570), (195, 1065036), (210, 988962), (217, 957060), (234, 887530), (252, 824135), (260, 798777), (273, 760740), (279, 744380), (310, 669942), (315, 659308), (364, 570555), (372, 558285), (390, 532518), (403, 515340), (409, 507780), (420, 494481), (434, 478530), (455, 456444), (465, 446628), (468, 443765), (546, 380370), (558, 372190), (585, 355012), (620, 334971), (630, 329654), (651, 319020), (780, 266259), (806, 257670), (818, 253890), (819, 253580), (868, 239265), (910, 228222), (930, 223314), (1085, 191412), (1092, 190185), (1116, 186095), (1170, 177506), (1209, 171780), (1227, 169260), (1260, 164827), (1302, 159510), (1365, 152148), (1395, 148876), (1612, 128835), (1636, 126945), (1638, 126790), (1820, 114111), (1860, 111657), (1953, 106340), (2015, 103068), (2045, 101556), (2170, 95706), (2340, 88753), (2418, 85890), (2454, 84630), (2604, 79755), (2730, 76074), (2790, 74438), (2821, 73620), (2863, 72540), (3255, 63804), (3276, 63395), (3627, 57260), (3681, 56420), (3906, 53170), (4030, 51534), (4090, 50778), (4095, 50716), (4340, 47853), (4836, 42945), (4908, 42315), (5317, 39060), (5460, 38037), (5580, 37219), (5642, 36810), (5726, 36270), (6045, 34356), (6135, 33852), (6510, 31902), (7254, 28630), (7362, 28210), (7812, 26585), (8060, 25767), (8180, 25389), (8190, 25358), (8463, 24540), (8589, 24180), (9765, 21268), (10634, 19530), (11284, 18405), (11452, 18135), (12090, 17178), (12270, 16926), (12679, 16380), (13020, 15951), (14105, 14724), (14315, 14508)]