219532080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 160

約数和(自身を含む): 739952640

約数和(自身を除く): 520420560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1553, 1767, 1860, 2280, 2356, 2480, 2945, 3106, 3534, 3720, 4560, 4659, 4712, 5890, 6212, 7068, 7440, 7765, 8835, 9318, 9424, 11780, 12424, 14136, 15530, 17670, 18636, 23295, 23560, 24848, 28272, 29507, 31060, 35340, 37272, 46590, 47120, 48143, 59014, 62120, 70680, 74544, 88521, 93180, 96286, 118028, 124240, 141360, 144429, 147535, 177042, 186360, 192572, 236056, 240715, 288858, 295070, 354084, 372720, 385144, 442605, 472112, 481430, 577716, 590140, 708168, 722145, 770288, 885210, 914717, 962860, 1155432, 1180280, 1416336, 1444290, 1770420, 1829434, 1925720, 2310864, 2360560, 2744151, 2888580, 3540840, 3658868, 3851440, 4573585, 5488302, 5777160, 7081680, 7317736, 9147170, 10976604, 11554320, 13720755, 14635472, 18294340, 21953208, 27441510, 36588680, 43906416, 54883020, 73177360, 109766040, 219532080]

約数ペア:

[(1, 219532080), (2, 109766040), (3, 73177360), (4, 54883020), (5, 43906416), (6, 36588680), (8, 27441510), (10, 21953208), (12, 18294340), (15, 14635472), (16, 13720755), (19, 11554320), (20, 10976604), (24, 9147170), (30, 7317736), (31, 7081680), (38, 5777160), (40, 5488302), (48, 4573585), (57, 3851440), (60, 3658868), (62, 3540840), (76, 2888580), (80, 2744151), (93, 2360560), (95, 2310864), (114, 1925720), (120, 1829434), (124, 1770420), (152, 1444290), (155, 1416336), (186, 1180280), (190, 1155432), (228, 962860), (240, 914717), (248, 885210), (285, 770288), (304, 722145), (310, 708168), (372, 590140), (380, 577716), (456, 481430), (465, 472112), (496, 442605), (570, 385144), (589, 372720), (620, 354084), (744, 295070), (760, 288858), (912, 240715), (930, 236056), (1140, 192572), (1178, 186360), (1240, 177042), (1488, 147535), (1520, 144429), (1553, 141360), (1767, 124240), (1860, 118028), (2280, 96286), (2356, 93180), (2480, 88521), (2945, 74544), (3106, 70680), (3534, 62120), (3720, 59014), (4560, 48143), (4659, 47120), (4712, 46590), (5890, 37272), (6212, 35340), (7068, 31060), (7440, 29507), (7765, 28272), (8835, 24848), (9318, 23560), (9424, 23295), (11780, 18636), (12424, 17670), (14136, 15530)]