204298640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 629334720

約数和(自身を除く): 425036080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 211, 245, 247, 260, 266, 280, 304, 364, 380, 392, 422, 455, 490, 494, 520, 532, 560, 637, 665, 728, 760, 784, 844, 910, 931, 980, 988, 1040, 1055, 1064, 1235, 1274, 1330, 1456, 1477, 1520, 1688, 1729, 1820, 1862, 1960, 1976, 2110, 2128, 2470, 2548, 2660, 2743, 2954, 3185, 3376, 3458, 3640, 3724, 3920, 3952, 4009, 4220, 4655, 4940, 5096, 5320, 5486, 5908, 6370, 6916, 7280, 7385, 7448, 8018, 8440, 8645, 9310, 9880, 10192, 10339, 10640, 10972, 11816, 12103, 12740, 13715, 13832, 14770, 14896, 16036, 16880, 17290, 18620, 19201, 19760, 20045, 20678, 21944, 23632, 24206, 25480, 27430, 27664, 28063, 29540, 32072, 34580, 37240, 38402, 40090, 41356, 43888, 48412, 50960, 51695, 52117, 54860, 56126, 59080, 60515, 64144, 69160, 74480, 76804, 80180, 82712, 96005, 96824, 103390, 104234, 109720, 112252, 118160, 121030, 134407, 138320, 140315, 153608, 160360, 165424, 192010, 193648, 196441, 206780, 208468, 219440, 224504, 242060, 260585, 268814, 280630, 307216, 320720, 364819, 384020, 392882, 413560, 416936, 449008, 484120, 521170, 537628, 561260, 672035, 729638, 768040, 785764, 827120, 833872, 968240, 982205, 1042340, 1075256, 1122520, 1344070, 1459276, 1536080, 1571528, 1824095, 1964410, 2084680, 2150512, 2245040, 2553733, 2688140, 2918552, 3143056, 3648190, 3928820, 4169360, 5107466, 5376280, 5837104, 7296380, 7857640, 10214932, 10752560, 12768665, 14592760, 15715280, 20429864, 25537330, 29185520, 40859728, 51074660, 102149320, 204298640]

約数ペア:

[(1, 204298640), (2, 102149320), (4, 51074660), (5, 40859728), (7, 29185520), (8, 25537330), (10, 20429864), (13, 15715280), (14, 14592760), (16, 12768665), (19, 10752560), (20, 10214932), (26, 7857640), (28, 7296380), (35, 5837104), (38, 5376280), (40, 5107466), (49, 4169360), (52, 3928820), (56, 3648190), (65, 3143056), (70, 2918552), (76, 2688140), (80, 2553733), (91, 2245040), (95, 2150512), (98, 2084680), (104, 1964410), (112, 1824095), (130, 1571528), (133, 1536080), (140, 1459276), (152, 1344070), (182, 1122520), (190, 1075256), (196, 1042340), (208, 982205), (211, 968240), (245, 833872), (247, 827120), (260, 785764), (266, 768040), (280, 729638), (304, 672035), (364, 561260), (380, 537628), (392, 521170), (422, 484120), (455, 449008), (490, 416936), (494, 413560), (520, 392882), (532, 384020), (560, 364819), (637, 320720), (665, 307216), (728, 280630), (760, 268814), (784, 260585), (844, 242060), (910, 224504), (931, 219440), (980, 208468), (988, 206780), (1040, 196441), (1055, 193648), (1064, 192010), (1235, 165424), (1274, 160360), (1330, 153608), (1456, 140315), (1477, 138320), (1520, 134407), (1688, 121030), (1729, 118160), (1820, 112252), (1862, 109720), (1960, 104234), (1976, 103390), (2110, 96824), (2128, 96005), (2470, 82712), (2548, 80180), (2660, 76804), (2743, 74480), (2954, 69160), (3185, 64144), (3376, 60515), (3458, 59080), (3640, 56126), (3724, 54860), (3920, 52117), (3952, 51695), (4009, 50960), (4220, 48412), (4655, 43888), (4940, 41356), (5096, 40090), (5320, 38402), (5486, 37240), (5908, 34580), (6370, 32072), (6916, 29540), (7280, 28063), (7385, 27664), (7448, 27430), (8018, 25480), (8440, 24206), (8645, 23632), (9310, 21944), (9880, 20678), (10192, 20045), (10339, 19760), (10640, 19201), (10972, 18620), (11816, 17290), (12103, 16880), (12740, 16036), (13715, 14896), (13832, 14770)]