210267840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 711037440

約数和(自身を除く): 500769600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 107, 115, 120, 138, 160, 178, 184, 192, 214, 230, 240, 267, 276, 320, 321, 345, 356, 368, 428, 445, 460, 480, 534, 535, 552, 642, 690, 712, 736, 856, 890, 920, 960, 1068, 1070, 1104, 1284, 1335, 1380, 1424, 1472, 1605, 1712, 1780, 1840, 2047, 2136, 2140, 2208, 2461, 2568, 2670, 2760, 2848, 3210, 3424, 3560, 3680, 4094, 4272, 4280, 4416, 4922, 5136, 5340, 5520, 5696, 6141, 6420, 6848, 7120, 7360, 7383, 8188, 8544, 8560, 9523, 9844, 10235, 10272, 10680, 11040, 12282, 12305, 12840, 14240, 14766, 16376, 17088, 17120, 19046, 19688, 20470, 20544, 21360, 22080, 24564, 24610, 25680, 28480, 28569, 29532, 30705, 32752, 34240, 36915, 38092, 39376, 40940, 42720, 47615, 49128, 49220, 51360, 57138, 59064, 61410, 65504, 73830, 76184, 78752, 81880, 85440, 95230, 98256, 98440, 102720, 114276, 118128, 122820, 131008, 142845, 147660, 152368, 157504, 163760, 190460, 196512, 196880, 219029, 228552, 236256, 245640, 285690, 295320, 304736, 327520, 380920, 393024, 393760, 438058, 457104, 472512, 491280, 571380, 590640, 609472, 655040, 657087, 761840, 787520, 876116, 914208, 982560, 1095145, 1142760, 1181280, 1314174, 1523680, 1752232, 1828416, 1965120, 2190290, 2285520, 2362560, 2628348, 3047360, 3285435, 3504464, 4380580, 4571040, 5256696, 6570870, 7008928, 8761160, 9142080, 10513392, 13141740, 14017856, 17522320, 21026784, 26283480, 35044640, 42053568, 52566960, 70089280, 105133920, 210267840]

約数ペア:

[(1, 210267840), (2, 105133920), (3, 70089280), (4, 52566960), (5, 42053568), (6, 35044640), (8, 26283480), (10, 21026784), (12, 17522320), (15, 14017856), (16, 13141740), (20, 10513392), (23, 9142080), (24, 8761160), (30, 7008928), (32, 6570870), (40, 5256696), (46, 4571040), (48, 4380580), (60, 3504464), (64, 3285435), (69, 3047360), (80, 2628348), (89, 2362560), (92, 2285520), (96, 2190290), (107, 1965120), (115, 1828416), (120, 1752232), (138, 1523680), (160, 1314174), (178, 1181280), (184, 1142760), (192, 1095145), (214, 982560), (230, 914208), (240, 876116), (267, 787520), (276, 761840), (320, 657087), (321, 655040), (345, 609472), (356, 590640), (368, 571380), (428, 491280), (445, 472512), (460, 457104), (480, 438058), (534, 393760), (535, 393024), (552, 380920), (642, 327520), (690, 304736), (712, 295320), (736, 285690), (856, 245640), (890, 236256), (920, 228552), (960, 219029), (1068, 196880), (1070, 196512), (1104, 190460), (1284, 163760), (1335, 157504), (1380, 152368), (1424, 147660), (1472, 142845), (1605, 131008), (1712, 122820), (1780, 118128), (1840, 114276), (2047, 102720), (2136, 98440), (2140, 98256), (2208, 95230), (2461, 85440), (2568, 81880), (2670, 78752), (2760, 76184), (2848, 73830), (3210, 65504), (3424, 61410), (3560, 59064), (3680, 57138), (4094, 51360), (4272, 49220), (4280, 49128), (4416, 47615), (4922, 42720), (5136, 40940), (5340, 39376), (5520, 38092), (5696, 36915), (6141, 34240), (6420, 32752), (6848, 30705), (7120, 29532), (7360, 28569), (7383, 28480), (8188, 25680), (8544, 24610), (8560, 24564), (9523, 22080), (9844, 21360), (10235, 20544), (10272, 20470), (10680, 19688), (11040, 19046), (12282, 17120), (12305, 17088), (12840, 16376), (14240, 14766)]