204812400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 240

約数和(自身を含む): 744813440

約数和(自身を除く): 540001040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 570, 600, 624, 650, 691, 741, 760, 780, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1300, 1382, 1425, 1482, 1520, 1560, 1900, 1950, 1976, 2073, 2280, 2470, 2600, 2764, 2850, 2964, 3120, 3455, 3705, 3800, 3900, 3952, 4146, 4560, 4940, 5200, 5528, 5700, 5928, 6175, 6910, 7410, 7600, 7800, 8292, 8983, 9880, 10365, 11056, 11400, 11856, 12350, 13129, 13820, 14820, 15600, 16584, 17275, 17966, 18525, 19760, 20730, 22800, 24700, 26258, 26949, 27640, 29640, 33168, 34550, 35932, 37050, 39387, 41460, 44915, 49400, 51825, 52516, 53898, 55280, 59280, 65645, 69100, 71864, 74100, 78774, 82920, 89830, 98800, 103650, 105032, 107796, 131290, 134745, 138200, 143728, 148200, 157548, 165840, 170677, 179660, 196935, 207300, 210064, 215592, 224575, 262580, 269490, 276400, 296400, 315096, 328225, 341354, 359320, 393870, 414600, 431184, 449150, 512031, 525160, 538980, 630192, 656450, 673725, 682708, 718640, 787740, 829200, 853385, 898300, 984675, 1024062, 1050320, 1077960, 1312900, 1347450, 1365416, 1575480, 1706770, 1796600, 1969350, 2048124, 2155920, 2560155, 2625800, 2694900, 2730832, 3150960, 3413540, 3593200, 3938700, 4096248, 4266925, 5120310, 5251600, 5389800, 6827080, 7877400, 8192496, 8533850, 10240620, 10779600, 12800775, 13654160, 15754800, 17067700, 20481240, 25601550, 34135400, 40962480, 51203100, 68270800, 102406200, 204812400]

約数ペア:

[(1, 204812400), (2, 102406200), (3, 68270800), (4, 51203100), (5, 40962480), (6, 34135400), (8, 25601550), (10, 20481240), (12, 17067700), (13, 15754800), (15, 13654160), (16, 12800775), (19, 10779600), (20, 10240620), (24, 8533850), (25, 8192496), (26, 7877400), (30, 6827080), (38, 5389800), (39, 5251600), (40, 5120310), (48, 4266925), (50, 4096248), (52, 3938700), (57, 3593200), (60, 3413540), (65, 3150960), (75, 2730832), (76, 2694900), (78, 2625800), (80, 2560155), (95, 2155920), (100, 2048124), (104, 1969350), (114, 1796600), (120, 1706770), (130, 1575480), (150, 1365416), (152, 1347450), (156, 1312900), (190, 1077960), (195, 1050320), (200, 1024062), (208, 984675), (228, 898300), (240, 853385), (247, 829200), (260, 787740), (285, 718640), (300, 682708), (304, 673725), (312, 656450), (325, 630192), (380, 538980), (390, 525160), (400, 512031), (456, 449150), (475, 431184), (494, 414600), (520, 393870), (570, 359320), (600, 341354), (624, 328225), (650, 315096), (691, 296400), (741, 276400), (760, 269490), (780, 262580), (912, 224575), (950, 215592), (975, 210064), (988, 207300), (1040, 196935), (1140, 179660), (1200, 170677), (1235, 165840), (1300, 157548), (1382, 148200), (1425, 143728), (1482, 138200), (1520, 134745), (1560, 131290), (1900, 107796), (1950, 105032), (1976, 103650), (2073, 98800), (2280, 89830), (2470, 82920), (2600, 78774), (2764, 74100), (2850, 71864), (2964, 69100), (3120, 65645), (3455, 59280), (3705, 55280), (3800, 53898), (3900, 52516), (3952, 51825), (4146, 49400), (4560, 44915), (4940, 41460), (5200, 39387), (5528, 37050), (5700, 35932), (5928, 34550), (6175, 33168), (6910, 29640), (7410, 27640), (7600, 26949), (7800, 26258), (8292, 24700), (8983, 22800), (9880, 20730), (10365, 19760), (11056, 18525), (11400, 17966), (11856, 17275), (12350, 16584), (13129, 15600), (13820, 14820)]