208778400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 216

約数和(自身を含む): 745827264

約数和(自身を除く): 537048864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 107, 120, 144, 150, 160, 180, 200, 214, 225, 240, 271, 288, 300, 321, 360, 400, 428, 450, 480, 535, 542, 600, 642, 720, 800, 813, 856, 900, 963, 1070, 1084, 1200, 1284, 1355, 1440, 1605, 1626, 1712, 1800, 1926, 2140, 2168, 2400, 2439, 2568, 2675, 2710, 3210, 3252, 3424, 3600, 3852, 4065, 4280, 4336, 4815, 4878, 5136, 5350, 5420, 6420, 6504, 6775, 7200, 7704, 8025, 8130, 8560, 8672, 9630, 9756, 10272, 10700, 10840, 12195, 12840, 13008, 13550, 15408, 16050, 16260, 17120, 19260, 19512, 20325, 21400, 21680, 24075, 24390, 25680, 26016, 27100, 28997, 30816, 32100, 32520, 38520, 39024, 40650, 42800, 43360, 48150, 48780, 51360, 54200, 57994, 60975, 64200, 65040, 77040, 78048, 81300, 85600, 86991, 96300, 97560, 108400, 115988, 121950, 128400, 130080, 144985, 154080, 162600, 173982, 192600, 195120, 216800, 231976, 243900, 256800, 260973, 289970, 325200, 347964, 385200, 390240, 434955, 463952, 487800, 521946, 579940, 650400, 695928, 724925, 770400, 869910, 927904, 975600, 1043892, 1159880, 1304865, 1391856, 1449850, 1739820, 1951200, 2087784, 2174775, 2319760, 2609730, 2783712, 2899700, 3479640, 4175568, 4349550, 4639520, 5219460, 5799400, 6524325, 6959280, 8351136, 8699100, 10438920, 11598800, 13048650, 13918560, 17398200, 20877840, 23197600, 26097300, 34796400, 41755680, 52194600, 69592800, 104389200, 208778400]

約数ペア:

[(1, 208778400), (2, 104389200), (3, 69592800), (4, 52194600), (5, 41755680), (6, 34796400), (8, 26097300), (9, 23197600), (10, 20877840), (12, 17398200), (15, 13918560), (16, 13048650), (18, 11598800), (20, 10438920), (24, 8699100), (25, 8351136), (30, 6959280), (32, 6524325), (36, 5799400), (40, 5219460), (45, 4639520), (48, 4349550), (50, 4175568), (60, 3479640), (72, 2899700), (75, 2783712), (80, 2609730), (90, 2319760), (96, 2174775), (100, 2087784), (107, 1951200), (120, 1739820), (144, 1449850), (150, 1391856), (160, 1304865), (180, 1159880), (200, 1043892), (214, 975600), (225, 927904), (240, 869910), (271, 770400), (288, 724925), (300, 695928), (321, 650400), (360, 579940), (400, 521946), (428, 487800), (450, 463952), (480, 434955), (535, 390240), (542, 385200), (600, 347964), (642, 325200), (720, 289970), (800, 260973), (813, 256800), (856, 243900), (900, 231976), (963, 216800), (1070, 195120), (1084, 192600), (1200, 173982), (1284, 162600), (1355, 154080), (1440, 144985), (1605, 130080), (1626, 128400), (1712, 121950), (1800, 115988), (1926, 108400), (2140, 97560), (2168, 96300), (2400, 86991), (2439, 85600), (2568, 81300), (2675, 78048), (2710, 77040), (3210, 65040), (3252, 64200), (3424, 60975), (3600, 57994), (3852, 54200), (4065, 51360), (4280, 48780), (4336, 48150), (4815, 43360), (4878, 42800), (5136, 40650), (5350, 39024), (5420, 38520), (6420, 32520), (6504, 32100), (6775, 30816), (7200, 28997), (7704, 27100), (8025, 26016), (8130, 25680), (8560, 24390), (8672, 24075), (9630, 21680), (9756, 21400), (10272, 20325), (10700, 19512), (10840, 19260), (12195, 17120), (12840, 16260), (13008, 16050), (13550, 15408)]