201916080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 720757440

約数和(自身を除く): 518841360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 137, 138, 144, 178, 180, 184, 207, 230, 240, 267, 274, 276, 345, 356, 360, 368, 411, 414, 445, 460, 534, 548, 552, 685, 690, 712, 720, 801, 822, 828, 890, 920, 1035, 1068, 1096, 1104, 1233, 1335, 1370, 1380, 1424, 1602, 1644, 1656, 1780, 1840, 2047, 2055, 2070, 2136, 2192, 2466, 2670, 2740, 2760, 3151, 3204, 3288, 3312, 3560, 4005, 4094, 4110, 4140, 4272, 4932, 5340, 5480, 5520, 6141, 6165, 6302, 6408, 6576, 7120, 8010, 8188, 8220, 8280, 9453, 9864, 10235, 10680, 10960, 12193, 12282, 12330, 12604, 12816, 15755, 16020, 16376, 16440, 16560, 18423, 18906, 19728, 20470, 21360, 24386, 24564, 24660, 25208, 28359, 30705, 31510, 32040, 32752, 32880, 36579, 36846, 37812, 40940, 47265, 48772, 49128, 49320, 50416, 56718, 60965, 61410, 63020, 64080, 73158, 73692, 75624, 81880, 92115, 94530, 97544, 98256, 98640, 109737, 113436, 121930, 122820, 126040, 141795, 146316, 147384, 151248, 163760, 182895, 184230, 189060, 195088, 219474, 226872, 243860, 245640, 252080, 280439, 283590, 292632, 294768, 365790, 368460, 378120, 438948, 453744, 487720, 491280, 548685, 560878, 567180, 585264, 731580, 736920, 756240, 841317, 877896, 975440, 1097370, 1121756, 1134360, 1402195, 1463160, 1473840, 1682634, 1755792, 2194740, 2243512, 2268720, 2523951, 2804390, 2926320, 3365268, 4206585, 4389480, 4487024, 5047902, 5608780, 6730536, 8413170, 8778960, 10095804, 11217560, 12619755, 13461072, 16826340, 20191608, 22435120, 25239510, 33652680, 40383216, 50479020, 67305360, 100958040, 201916080]

約数ペア:

[(1, 201916080), (2, 100958040), (3, 67305360), (4, 50479020), (5, 40383216), (6, 33652680), (8, 25239510), (9, 22435120), (10, 20191608), (12, 16826340), (15, 13461072), (16, 12619755), (18, 11217560), (20, 10095804), (23, 8778960), (24, 8413170), (30, 6730536), (36, 5608780), (40, 5047902), (45, 4487024), (46, 4389480), (48, 4206585), (60, 3365268), (69, 2926320), (72, 2804390), (80, 2523951), (89, 2268720), (90, 2243512), (92, 2194740), (115, 1755792), (120, 1682634), (137, 1473840), (138, 1463160), (144, 1402195), (178, 1134360), (180, 1121756), (184, 1097370), (207, 975440), (230, 877896), (240, 841317), (267, 756240), (274, 736920), (276, 731580), (345, 585264), (356, 567180), (360, 560878), (368, 548685), (411, 491280), (414, 487720), (445, 453744), (460, 438948), (534, 378120), (548, 368460), (552, 365790), (685, 294768), (690, 292632), (712, 283590), (720, 280439), (801, 252080), (822, 245640), (828, 243860), (890, 226872), (920, 219474), (1035, 195088), (1068, 189060), (1096, 184230), (1104, 182895), (1233, 163760), (1335, 151248), (1370, 147384), (1380, 146316), (1424, 141795), (1602, 126040), (1644, 122820), (1656, 121930), (1780, 113436), (1840, 109737), (2047, 98640), (2055, 98256), (2070, 97544), (2136, 94530), (2192, 92115), (2466, 81880), (2670, 75624), (2740, 73692), (2760, 73158), (3151, 64080), (3204, 63020), (3288, 61410), (3312, 60965), (3560, 56718), (4005, 50416), (4094, 49320), (4110, 49128), (4140, 48772), (4272, 47265), (4932, 40940), (5340, 37812), (5480, 36846), (5520, 36579), (6141, 32880), (6165, 32752), (6302, 32040), (6408, 31510), (6576, 30705), (7120, 28359), (8010, 25208), (8188, 24660), (8220, 24564), (8280, 24386), (9453, 21360), (9864, 20470), (10235, 19728), (10680, 18906), (10960, 18423), (12193, 16560), (12282, 16440), (12330, 16376), (12604, 16020), (12816, 15755)]