199641240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 505382760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 89, 90, 93, 108, 120, 124, 134, 135, 155, 178, 180, 186, 201, 216, 248, 267, 268, 270, 279, 310, 335, 356, 360, 372, 402, 445, 465, 534, 536, 540, 558, 603, 620, 670, 712, 744, 801, 804, 837, 890, 930, 1005, 1068, 1080, 1116, 1206, 1240, 1335, 1340, 1395, 1602, 1608, 1674, 1780, 1809, 1860, 2010, 2077, 2136, 2232, 2403, 2412, 2670, 2680, 2759, 2790, 3015, 3204, 3348, 3560, 3618, 3720, 4005, 4020, 4154, 4185, 4806, 4824, 5340, 5518, 5580, 5963, 6030, 6231, 6408, 6696, 7236, 8010, 8040, 8277, 8308, 8370, 9045, 9612, 10385, 10680, 11036, 11160, 11926, 12015, 12060, 12462, 13795, 14472, 16020, 16554, 16616, 16740, 17889, 18090, 18693, 19224, 20770, 22072, 23852, 24030, 24120, 24831, 24924, 27590, 29815, 31155, 32040, 33108, 33480, 35778, 36180, 37386, 41385, 41540, 47704, 48060, 49662, 49848, 53667, 55180, 56079, 59630, 62310, 66216, 71556, 72360, 74493, 74772, 82770, 83080, 89445, 93465, 96120, 99324, 107334, 110360, 112158, 119260, 124155, 124620, 143112, 148986, 149544, 161001, 165540, 178890, 184853, 186930, 198648, 214668, 224316, 238520, 248310, 249240, 268335, 280395, 297972, 322002, 331080, 357780, 369706, 372465, 373860, 429336, 448632, 496620, 536670, 554559, 560790, 595944, 644004, 715560, 739412, 744930, 747720, 805005, 924265, 993240, 1073340, 1109118, 1121580, 1288008, 1478824, 1489860, 1610010, 1663677, 1848530, 2146680, 2218236, 2243160, 2772795, 2979720, 3220020, 3327354, 3697060, 4436472, 4991031, 5545590, 6440040, 6654708, 7394120, 8318385, 9982062, 11091180, 13309416, 16636770, 19964124, 22182360, 24955155, 33273540, 39928248, 49910310, 66547080, 99820620, 199641240]

約数ペア:

[(1, 199641240), (2, 99820620), (3, 66547080), (4, 49910310), (5, 39928248), (6, 33273540), (8, 24955155), (9, 22182360), (10, 19964124), (12, 16636770), (15, 13309416), (18, 11091180), (20, 9982062), (24, 8318385), (27, 7394120), (30, 6654708), (31, 6440040), (36, 5545590), (40, 4991031), (45, 4436472), (54, 3697060), (60, 3327354), (62, 3220020), (67, 2979720), (72, 2772795), (89, 2243160), (90, 2218236), (93, 2146680), (108, 1848530), (120, 1663677), (124, 1610010), (134, 1489860), (135, 1478824), (155, 1288008), (178, 1121580), (180, 1109118), (186, 1073340), (201, 993240), (216, 924265), (248, 805005), (267, 747720), (268, 744930), (270, 739412), (279, 715560), (310, 644004), (335, 595944), (356, 560790), (360, 554559), (372, 536670), (402, 496620), (445, 448632), (465, 429336), (534, 373860), (536, 372465), (540, 369706), (558, 357780), (603, 331080), (620, 322002), (670, 297972), (712, 280395), (744, 268335), (801, 249240), (804, 248310), (837, 238520), (890, 224316), (930, 214668), (1005, 198648), (1068, 186930), (1080, 184853), (1116, 178890), (1206, 165540), (1240, 161001), (1335, 149544), (1340, 148986), (1395, 143112), (1602, 124620), (1608, 124155), (1674, 119260), (1780, 112158), (1809, 110360), (1860, 107334), (2010, 99324), (2077, 96120), (2136, 93465), (2232, 89445), (2403, 83080), (2412, 82770), (2670, 74772), (2680, 74493), (2759, 72360), (2790, 71556), (3015, 66216), (3204, 62310), (3348, 59630), (3560, 56079), (3618, 55180), (3720, 53667), (4005, 49848), (4020, 49662), (4154, 48060), (4185, 47704), (4806, 41540), (4824, 41385), (5340, 37386), (5518, 36180), (5580, 35778), (5963, 33480), (6030, 33108), (6231, 32040), (6408, 31155), (6696, 29815), (7236, 27590), (8010, 24924), (8040, 24831), (8277, 24120), (8308, 24030), (8370, 23852), (9045, 22072), (9612, 20770), (10385, 19224), (10680, 18693), (11036, 18090), (11160, 17889), (11926, 16740), (12015, 16616), (12060, 16554), (12462, 16020), (13795, 14472)]