217232400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 240

約数和(自身を含む): 867944448

約数和(自身を除く): 650712048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 385, 400, 420, 440, 462, 525, 528, 550, 560, 600, 616, 660, 700, 770, 825, 840, 880, 924, 1050, 1100, 1155, 1200, 1232, 1320, 1400, 1540, 1650, 1680, 1848, 1925, 2100, 2200, 2310, 2351, 2640, 2800, 3080, 3300, 3696, 3850, 4200, 4400, 4620, 4702, 5775, 6160, 6600, 7053, 7700, 8400, 9240, 9404, 11550, 11755, 13200, 14106, 15400, 16457, 18480, 18808, 23100, 23510, 25861, 28212, 30800, 32914, 35265, 37616, 46200, 47020, 49371, 51722, 56424, 58775, 65828, 70530, 77583, 82285, 92400, 94040, 98742, 103444, 112848, 117550, 129305, 131656, 141060, 155166, 164570, 176325, 181027, 188080, 197484, 206888, 235100, 246855, 258610, 263312, 282120, 310332, 329140, 352650, 362054, 387915, 394968, 411425, 413776, 470200, 493710, 517220, 543081, 564240, 620664, 646525, 658280, 705300, 724108, 775830, 789936, 822850, 905135, 940400, 987420, 1034440, 1086162, 1234275, 1241328, 1293050, 1316560, 1410600, 1448216, 1551660, 1645700, 1810270, 1939575, 1974840, 2068880, 2172324, 2468550, 2586100, 2715405, 2821200, 2896432, 3103320, 3291400, 3620540, 3879150, 3949680, 4344648, 4525675, 4937100, 5172200, 5430810, 6206640, 6582800, 7241080, 7758300, 8689296, 9051350, 9874200, 10344400, 10861620, 13577025, 14482160, 15516600, 18102700, 19748400, 21723240, 27154050, 31033200, 36205400, 43446480, 54308100, 72410800, 108616200, 217232400]

約数ペア:

[(1, 217232400), (2, 108616200), (3, 72410800), (4, 54308100), (5, 43446480), (6, 36205400), (7, 31033200), (8, 27154050), (10, 21723240), (11, 19748400), (12, 18102700), (14, 15516600), (15, 14482160), (16, 13577025), (20, 10861620), (21, 10344400), (22, 9874200), (24, 9051350), (25, 8689296), (28, 7758300), (30, 7241080), (33, 6582800), (35, 6206640), (40, 5430810), (42, 5172200), (44, 4937100), (48, 4525675), (50, 4344648), (55, 3949680), (56, 3879150), (60, 3620540), (66, 3291400), (70, 3103320), (75, 2896432), (77, 2821200), (80, 2715405), (84, 2586100), (88, 2468550), (100, 2172324), (105, 2068880), (110, 1974840), (112, 1939575), (120, 1810270), (132, 1645700), (140, 1551660), (150, 1448216), (154, 1410600), (165, 1316560), (168, 1293050), (175, 1241328), (176, 1234275), (200, 1086162), (210, 1034440), (220, 987420), (231, 940400), (240, 905135), (264, 822850), (275, 789936), (280, 775830), (300, 724108), (308, 705300), (330, 658280), (336, 646525), (350, 620664), (385, 564240), (400, 543081), (420, 517220), (440, 493710), (462, 470200), (525, 413776), (528, 411425), (550, 394968), (560, 387915), (600, 362054), (616, 352650), (660, 329140), (700, 310332), (770, 282120), (825, 263312), (840, 258610), (880, 246855), (924, 235100), (1050, 206888), (1100, 197484), (1155, 188080), (1200, 181027), (1232, 176325), (1320, 164570), (1400, 155166), (1540, 141060), (1650, 131656), (1680, 129305), (1848, 117550), (1925, 112848), (2100, 103444), (2200, 98742), (2310, 94040), (2351, 92400), (2640, 82285), (2800, 77583), (3080, 70530), (3300, 65828), (3696, 58775), (3850, 56424), (4200, 51722), (4400, 49371), (4620, 47020), (4702, 46200), (5775, 37616), (6160, 35265), (6600, 32914), (7053, 30800), (7700, 28212), (8400, 25861), (9240, 23510), (9404, 23100), (11550, 18808), (11755, 18480), (13200, 16457), (14106, 15400)]