209939400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 288

約数和(自身を含む): 804323520

約数和(自身を除く): 594384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 25, 30, 33, 36, 40, 44, 45, 46, 50, 55, 60, 66, 69, 72, 75, 88, 90, 92, 99, 100, 110, 115, 120, 132, 138, 150, 165, 180, 184, 198, 200, 207, 220, 225, 230, 253, 264, 275, 276, 300, 330, 345, 360, 396, 414, 440, 450, 460, 461, 495, 506, 550, 552, 575, 600, 660, 690, 759, 792, 825, 828, 900, 920, 922, 990, 1012, 1035, 1100, 1150, 1265, 1320, 1380, 1383, 1518, 1650, 1656, 1725, 1800, 1844, 1980, 2024, 2070, 2200, 2277, 2300, 2305, 2475, 2530, 2760, 2766, 3036, 3300, 3450, 3688, 3795, 3960, 4140, 4149, 4554, 4600, 4610, 4950, 5060, 5071, 5175, 5532, 6072, 6325, 6600, 6900, 6915, 7590, 8280, 8298, 9108, 9220, 9900, 10120, 10142, 10350, 10603, 11064, 11385, 11525, 12650, 13800, 13830, 15180, 15213, 16596, 18216, 18440, 18975, 19800, 20284, 20700, 20745, 21206, 22770, 23050, 25300, 25355, 27660, 30360, 30426, 31809, 33192, 34575, 37950, 40568, 41400, 41490, 42412, 45540, 45639, 46100, 50600, 50710, 53015, 55320, 56925, 60852, 63618, 69150, 75900, 76065, 82980, 84824, 91080, 91278, 92200, 95427, 101420, 103725, 106030, 113850, 116633, 121704, 126775, 127236, 138300, 151800, 152130, 159045, 165960, 182556, 190854, 202840, 207450, 212060, 227700, 228195, 233266, 253550, 254472, 265075, 276600, 304260, 318090, 349899, 365112, 380325, 381708, 414900, 424120, 455400, 456390, 466532, 477135, 507100, 530150, 583165, 608520, 636180, 699798, 760650, 763416, 795225, 829800, 912780, 933064, 954270, 1014200, 1049697, 1060300, 1140975, 1166330, 1272360, 1399596, 1521300, 1590450, 1749495, 1825560, 1908540, 2099394, 2120600, 2281950, 2332660, 2385675, 2799192, 2915825, 3042600, 3180900, 3498990, 3817080, 4198788, 4563900, 4665320, 4771350, 5248485, 5831650, 6361800, 6997980, 8397576, 8747475, 9127800, 9542700, 10496970, 11663300, 13995960, 17494950, 19085400, 20993940, 23326600, 26242425, 34989900, 41987880, 52484850, 69979800, 104969700, 209939400]

約数ペア:

[(1, 209939400), (2, 104969700), (3, 69979800), (4, 52484850), (5, 41987880), (6, 34989900), (8, 26242425), (9, 23326600), (10, 20993940), (11, 19085400), (12, 17494950), (15, 13995960), (18, 11663300), (20, 10496970), (22, 9542700), (23, 9127800), (24, 8747475), (25, 8397576), (30, 6997980), (33, 6361800), (36, 5831650), (40, 5248485), (44, 4771350), (45, 4665320), (46, 4563900), (50, 4198788), (55, 3817080), (60, 3498990), (66, 3180900), (69, 3042600), (72, 2915825), (75, 2799192), (88, 2385675), (90, 2332660), (92, 2281950), (99, 2120600), (100, 2099394), (110, 1908540), (115, 1825560), (120, 1749495), (132, 1590450), (138, 1521300), (150, 1399596), (165, 1272360), (180, 1166330), (184, 1140975), (198, 1060300), (200, 1049697), (207, 1014200), (220, 954270), (225, 933064), (230, 912780), (253, 829800), (264, 795225), (275, 763416), (276, 760650), (300, 699798), (330, 636180), (345, 608520), (360, 583165), (396, 530150), (414, 507100), (440, 477135), (450, 466532), (460, 456390), (461, 455400), (495, 424120), (506, 414900), (550, 381708), (552, 380325), (575, 365112), (600, 349899), (660, 318090), (690, 304260), (759, 276600), (792, 265075), (825, 254472), (828, 253550), (900, 233266), (920, 228195), (922, 227700), (990, 212060), (1012, 207450), (1035, 202840), (1100, 190854), (1150, 182556), (1265, 165960), (1320, 159045), (1380, 152130), (1383, 151800), (1518, 138300), (1650, 127236), (1656, 126775), (1725, 121704), (1800, 116633), (1844, 113850), (1980, 106030), (2024, 103725), (2070, 101420), (2200, 95427), (2277, 92200), (2300, 91278), (2305, 91080), (2475, 84824), (2530, 82980), (2760, 76065), (2766, 75900), (3036, 69150), (3300, 63618), (3450, 60852), (3688, 56925), (3795, 55320), (3960, 53015), (4140, 50710), (4149, 50600), (4554, 46100), (4600, 45639), (4610, 45540), (4950, 42412), (5060, 41490), (5071, 41400), (5175, 40568), (5532, 37950), (6072, 34575), (6325, 33192), (6600, 31809), (6900, 30426), (6915, 30360), (7590, 27660), (8280, 25355), (8298, 25300), (9108, 23050), (9220, 22770), (9900, 21206), (10120, 20745), (10142, 20700), (10350, 20284), (10603, 19800), (11064, 18975), (11385, 18440), (11525, 18216), (12650, 16596), (13800, 15213), (13830, 15180)]