201640763440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{6871}}^1$

素因数の和:7395

約数の個数: 160

約数和(自身を含む): 506164032000

約数和(自身を除く): 304523268560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 449, 688, 760, 817, 860, 898, 1520, 1634, 1720, 1796, 2245, 3268, 3440, 3592, 4085, 4490, 6536, 6871, 7184, 8170, 8531, 8980, 13072, 13742, 16340, 17062, 17960, 19307, 27484, 32680, 34124, 34355, 35920, 38614, 42655, 54968, 65360, 68248, 68710, 77228, 85310, 96535, 109936, 130549, 136496, 137420, 154456, 170620, 193070, 261098, 274840, 295453, 308912, 341240, 366833, 386140, 522196, 549680, 590906, 652745, 682480, 733666, 772280, 1044392, 1181812, 1305490, 1467332, 1477265, 1544560, 1834165, 2088784, 2363624, 2610980, 2934664, 2954530, 3085079, 3668330, 4727248, 5221960, 5613607, 5869328, 5909060, 6170158, 7336660, 10443920, 11227214, 11818120, 12340316, 14673320, 15425395, 22454428, 23636240, 24680632, 28068035, 29346640, 30850790, 44908856, 49361264, 56136070, 58616501, 61701580, 89817712, 112272140, 117233002, 123403160, 132658397, 224544280, 234466004, 246806320, 265316794, 293082505, 449088560, 468932008, 530633588, 586165010, 663291985, 937864016, 1061267176, 1172330020, 1326583970, 2122534352, 2344660040, 2520509543, 2653167940, 4689320080, 5041019086, 5306335880, 10082038172, 10612671760, 12602547715, 20164076344, 25205095430, 40328152688, 50410190860, 100820381720, 201640763440]

約数ペア:

[(1, 201640763440), (2, 100820381720), (4, 50410190860), (5, 40328152688), (8, 25205095430), (10, 20164076344), (16, 12602547715), (19, 10612671760), (20, 10082038172), (38, 5306335880), (40, 5041019086), (43, 4689320080), (76, 2653167940), (80, 2520509543), (86, 2344660040), (95, 2122534352), (152, 1326583970), (172, 1172330020), (190, 1061267176), (215, 937864016), (304, 663291985), (344, 586165010), (380, 530633588), (430, 468932008), (449, 449088560), (688, 293082505), (760, 265316794), (817, 246806320), (860, 234466004), (898, 224544280), (1520, 132658397), (1634, 123403160), (1720, 117233002), (1796, 112272140), (2245, 89817712), (3268, 61701580), (3440, 58616501), (3592, 56136070), (4085, 49361264), (4490, 44908856), (6536, 30850790), (6871, 29346640), (7184, 28068035), (8170, 24680632), (8531, 23636240), (8980, 22454428), (13072, 15425395), (13742, 14673320), (16340, 12340316), (17062, 11818120), (17960, 11227214), (19307, 10443920), (27484, 7336660), (32680, 6170158), (34124, 5909060), (34355, 5869328), (35920, 5613607), (38614, 5221960), (42655, 4727248), (54968, 3668330), (65360, 3085079), (68248, 2954530), (68710, 2934664), (77228, 2610980), (85310, 2363624), (96535, 2088784), (109936, 1834165), (130549, 1544560), (136496, 1477265), (137420, 1467332), (154456, 1305490), (170620, 1181812), (193070, 1044392), (261098, 772280), (274840, 733666), (295453, 682480), (308912, 652745), (341240, 590906), (366833, 549680), (386140, 522196)]