217639800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 288

約数和(自身を含む): 872801280

約数和(自身を除く): 655161480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 50, 56, 60, 63, 69, 70, 72, 75, 84, 90, 92, 100, 105, 115, 120, 126, 138, 140, 150, 161, 168, 175, 180, 184, 200, 207, 210, 225, 230, 252, 276, 280, 300, 315, 322, 345, 350, 360, 414, 420, 450, 460, 483, 504, 525, 552, 575, 600, 630, 644, 690, 700, 751, 805, 828, 840, 900, 920, 966, 1035, 1050, 1150, 1260, 1288, 1380, 1400, 1449, 1502, 1575, 1610, 1656, 1725, 1800, 1932, 2070, 2100, 2253, 2300, 2415, 2520, 2760, 2898, 3004, 3150, 3220, 3450, 3755, 3864, 4025, 4140, 4200, 4506, 4600, 4830, 5175, 5257, 5796, 6008, 6300, 6440, 6759, 6900, 7245, 7510, 8050, 8280, 9012, 9660, 10350, 10514, 11265, 11592, 12075, 12600, 13518, 13800, 14490, 15020, 15771, 16100, 17273, 18024, 18775, 19320, 20700, 21028, 22530, 24150, 26285, 27036, 28980, 30040, 31542, 32200, 33795, 34546, 36225, 37550, 41400, 42056, 45060, 47313, 48300, 51819, 52570, 54072, 56325, 57960, 63084, 67590, 69092, 72450, 75100, 78855, 86365, 90120, 94626, 96600, 103638, 105140, 112650, 120911, 126168, 131425, 135180, 138184, 144900, 150200, 155457, 157710, 168975, 172730, 189252, 207276, 210280, 225300, 236565, 241822, 259095, 262850, 270360, 289800, 310914, 315420, 337950, 345460, 362733, 378504, 394275, 414552, 431825, 450600, 473130, 483644, 518190, 525700, 604555, 621828, 630840, 675900, 690920, 725466, 777285, 788550, 863650, 946260, 967288, 1036380, 1051400, 1088199, 1182825, 1209110, 1243656, 1295475, 1351800, 1450932, 1554570, 1577100, 1727300, 1813665, 1892520, 2072760, 2176398, 2365650, 2418220, 2590950, 2901864, 3022775, 3109140, 3154200, 3454600, 3627330, 3886425, 4352796, 4731300, 4836440, 5181900, 5440995, 6045550, 6218280, 7254660, 7772850, 8705592, 9068325, 9462600, 10363800, 10881990, 12091100, 14509320, 15545700, 18136650, 21763980, 24182200, 27204975, 31091400, 36273300, 43527960, 54409950, 72546600, 108819900, 217639800]

約数ペア:

[(1, 217639800), (2, 108819900), (3, 72546600), (4, 54409950), (5, 43527960), (6, 36273300), (7, 31091400), (8, 27204975), (9, 24182200), (10, 21763980), (12, 18136650), (14, 15545700), (15, 14509320), (18, 12091100), (20, 10881990), (21, 10363800), (23, 9462600), (24, 9068325), (25, 8705592), (28, 7772850), (30, 7254660), (35, 6218280), (36, 6045550), (40, 5440995), (42, 5181900), (45, 4836440), (46, 4731300), (50, 4352796), (56, 3886425), (60, 3627330), (63, 3454600), (69, 3154200), (70, 3109140), (72, 3022775), (75, 2901864), (84, 2590950), (90, 2418220), (92, 2365650), (100, 2176398), (105, 2072760), (115, 1892520), (120, 1813665), (126, 1727300), (138, 1577100), (140, 1554570), (150, 1450932), (161, 1351800), (168, 1295475), (175, 1243656), (180, 1209110), (184, 1182825), (200, 1088199), (207, 1051400), (210, 1036380), (225, 967288), (230, 946260), (252, 863650), (276, 788550), (280, 777285), (300, 725466), (315, 690920), (322, 675900), (345, 630840), (350, 621828), (360, 604555), (414, 525700), (420, 518190), (450, 483644), (460, 473130), (483, 450600), (504, 431825), (525, 414552), (552, 394275), (575, 378504), (600, 362733), (630, 345460), (644, 337950), (690, 315420), (700, 310914), (751, 289800), (805, 270360), (828, 262850), (840, 259095), (900, 241822), (920, 236565), (966, 225300), (1035, 210280), (1050, 207276), (1150, 189252), (1260, 172730), (1288, 168975), (1380, 157710), (1400, 155457), (1449, 150200), (1502, 144900), (1575, 138184), (1610, 135180), (1656, 131425), (1725, 126168), (1800, 120911), (1932, 112650), (2070, 105140), (2100, 103638), (2253, 96600), (2300, 94626), (2415, 90120), (2520, 86365), (2760, 78855), (2898, 75100), (3004, 72450), (3150, 69092), (3220, 67590), (3450, 63084), (3755, 57960), (3864, 56325), (4025, 54072), (4140, 52570), (4200, 51819), (4506, 48300), (4600, 47313), (4830, 45060), (5175, 42056), (5257, 41400), (5796, 37550), (6008, 36225), (6300, 34546), (6440, 33795), (6759, 32200), (6900, 31542), (7245, 30040), (7510, 28980), (8050, 27036), (8280, 26285), (9012, 24150), (9660, 22530), (10350, 21028), (10514, 20700), (11265, 19320), (11592, 18775), (12075, 18024), (12600, 17273), (13518, 16100), (13800, 15771), (14490, 15020)]