163600020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 545126400

約数和(自身を除く): 381526380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 174, 180, 186, 261, 270, 279, 290, 310, 337, 348, 372, 435, 465, 522, 540, 558, 580, 620, 674, 783, 837, 870, 899, 930, 1011, 1044, 1116, 1305, 1348, 1395, 1566, 1674, 1685, 1740, 1798, 1860, 2022, 2610, 2697, 2790, 3033, 3132, 3348, 3370, 3596, 3915, 4044, 4185, 4495, 5055, 5220, 5394, 5580, 6066, 6740, 7830, 8091, 8370, 8990, 9099, 9773, 10110, 10447, 10788, 12132, 13485, 15165, 15660, 16182, 16740, 17980, 18198, 19546, 20220, 20894, 24273, 26970, 29319, 30330, 31341, 32364, 36396, 39092, 40455, 41788, 45495, 48546, 48865, 52235, 53940, 58638, 60660, 62682, 80910, 87957, 90990, 94023, 97092, 97730, 104470, 117276, 121365, 125364, 146595, 156705, 161820, 175914, 181980, 188046, 195460, 208940, 242730, 263871, 282069, 293190, 302963, 313410, 351828, 376092, 439785, 470115, 485460, 527742, 564138, 586380, 605926, 626820, 879570, 908889, 940230, 1055484, 1128276, 1211852, 1319355, 1410345, 1514815, 1759140, 1817778, 1880460, 2638710, 2726667, 2820690, 3029630, 3635556, 4544445, 5277420, 5453334, 5641380, 6059260, 8180001, 9088890, 10906668, 13633335, 16360002, 18177780, 27266670, 32720004, 40900005, 54533340, 81800010, 163600020]

約数ペア:

[(1, 163600020), (2, 81800010), (3, 54533340), (4, 40900005), (5, 32720004), (6, 27266670), (9, 18177780), (10, 16360002), (12, 13633335), (15, 10906668), (18, 9088890), (20, 8180001), (27, 6059260), (29, 5641380), (30, 5453334), (31, 5277420), (36, 4544445), (45, 3635556), (54, 3029630), (58, 2820690), (60, 2726667), (62, 2638710), (87, 1880460), (90, 1817778), (93, 1759140), (108, 1514815), (116, 1410345), (124, 1319355), (135, 1211852), (145, 1128276), (155, 1055484), (174, 940230), (180, 908889), (186, 879570), (261, 626820), (270, 605926), (279, 586380), (290, 564138), (310, 527742), (337, 485460), (348, 470115), (372, 439785), (435, 376092), (465, 351828), (522, 313410), (540, 302963), (558, 293190), (580, 282069), (620, 263871), (674, 242730), (783, 208940), (837, 195460), (870, 188046), (899, 181980), (930, 175914), (1011, 161820), (1044, 156705), (1116, 146595), (1305, 125364), (1348, 121365), (1395, 117276), (1566, 104470), (1674, 97730), (1685, 97092), (1740, 94023), (1798, 90990), (1860, 87957), (2022, 80910), (2610, 62682), (2697, 60660), (2790, 58638), (3033, 53940), (3132, 52235), (3348, 48865), (3370, 48546), (3596, 45495), (3915, 41788), (4044, 40455), (4185, 39092), (4495, 36396), (5055, 32364), (5220, 31341), (5394, 30330), (5580, 29319), (6066, 26970), (6740, 24273), (7830, 20894), (8091, 20220), (8370, 19546), (8990, 18198), (9099, 17980), (9773, 16740), (10110, 16182), (10447, 15660), (10788, 15165), (12132, 13485)]