206618720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 629379072

約数和(自身を除く): 422760352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 541, 560, 616, 620, 682, 770, 868, 880, 992, 1082, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2164, 2170, 2387, 2464, 2480, 2705, 2728, 3080, 3410, 3472, 3787, 4328, 4340, 4774, 4960, 5410, 5456, 5951, 6160, 6820, 6944, 7574, 8656, 8680, 9548, 10820, 10912, 11902, 11935, 12320, 13640, 15148, 16771, 17312, 17360, 18935, 19096, 21640, 23804, 23870, 27280, 29755, 30296, 33542, 34720, 37870, 38192, 41657, 43280, 47608, 47740, 54560, 59510, 60592, 67084, 75740, 76384, 83314, 83855, 86560, 95216, 95480, 117397, 119020, 121184, 134168, 151480, 166628, 167710, 184481, 190432, 190960, 208285, 234794, 238040, 268336, 302960, 333256, 335420, 368962, 381920, 416570, 469588, 476080, 536672, 586985, 605920, 666512, 670840, 737924, 833140, 922405, 939176, 952160, 1173970, 1291367, 1333024, 1341680, 1475848, 1666280, 1844810, 1878352, 2347940, 2582734, 2683360, 2951696, 3332560, 3689620, 3756704, 4695880, 5165468, 5903392, 6456835, 6665120, 7379240, 9391760, 10330936, 12913670, 14758480, 18783520, 20661872, 25827340, 29516960, 41323744, 51654680, 103309360, 206618720]

約数ペア:

[(1, 206618720), (2, 103309360), (4, 51654680), (5, 41323744), (7, 29516960), (8, 25827340), (10, 20661872), (11, 18783520), (14, 14758480), (16, 12913670), (20, 10330936), (22, 9391760), (28, 7379240), (31, 6665120), (32, 6456835), (35, 5903392), (40, 5165468), (44, 4695880), (55, 3756704), (56, 3689620), (62, 3332560), (70, 2951696), (77, 2683360), (80, 2582734), (88, 2347940), (110, 1878352), (112, 1844810), (124, 1666280), (140, 1475848), (154, 1341680), (155, 1333024), (160, 1291367), (176, 1173970), (217, 952160), (220, 939176), (224, 922405), (248, 833140), (280, 737924), (308, 670840), (310, 666512), (341, 605920), (352, 586985), (385, 536672), (434, 476080), (440, 469588), (496, 416570), (541, 381920), (560, 368962), (616, 335420), (620, 333256), (682, 302960), (770, 268336), (868, 238040), (880, 234794), (992, 208285), (1082, 190960), (1085, 190432), (1120, 184481), (1232, 167710), (1240, 166628), (1364, 151480), (1540, 134168), (1705, 121184), (1736, 119020), (1760, 117397), (2164, 95480), (2170, 95216), (2387, 86560), (2464, 83855), (2480, 83314), (2705, 76384), (2728, 75740), (3080, 67084), (3410, 60592), (3472, 59510), (3787, 54560), (4328, 47740), (4340, 47608), (4774, 43280), (4960, 41657), (5410, 38192), (5456, 37870), (5951, 34720), (6160, 33542), (6820, 30296), (6944, 29755), (7574, 27280), (8656, 23870), (8680, 23804), (9548, 21640), (10820, 19096), (10912, 18935), (11902, 17360), (11935, 17312), (12320, 16771), (13640, 15148)]