18874800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 270

約数和(自身を含む): 76906908

約数和(自身を除く): 58032108

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 107, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 214, 225, 240, 245, 252, 280, 294, 300, 315, 321, 336, 350, 360, 392, 400, 420, 428, 441, 450, 490, 504, 525, 535, 560, 588, 600, 630, 642, 700, 720, 735, 749, 784, 840, 856, 882, 900, 963, 980, 1008, 1050, 1070, 1176, 1200, 1225, 1260, 1284, 1400, 1470, 1498, 1575, 1605, 1680, 1712, 1764, 1800, 1926, 1960, 2100, 2140, 2205, 2247, 2352, 2450, 2520, 2568, 2675, 2800, 2940, 2996, 3150, 3210, 3528, 3600, 3675, 3745, 3852, 3920, 4200, 4280, 4410, 4494, 4815, 4900, 5040, 5136, 5243, 5350, 5880, 5992, 6300, 6420, 6741, 7056, 7350, 7490, 7704, 8025, 8400, 8560, 8820, 8988, 9630, 9800, 10486, 10700, 11025, 11235, 11760, 11984, 12600, 12840, 13482, 14700, 14980, 15408, 15729, 16050, 17640, 17976, 18725, 19260, 19600, 20972, 21400, 22050, 22470, 24075, 25200, 25680, 26215, 26964, 29400, 29960, 31458, 32100, 33705, 35280, 35952, 37450, 38520, 41944, 42800, 44100, 44940, 47187, 48150, 52430, 53928, 56175, 58800, 59920, 62916, 64200, 67410, 74900, 77040, 78645, 83888, 88200, 89880, 94374, 96300, 104860, 107856, 112350, 125832, 128400, 131075, 134820, 149800, 157290, 168525, 176400, 179760, 188748, 192600, 209720, 224700, 235935, 251664, 262150, 269640, 299600, 314580, 337050, 377496, 385200, 393225, 419440, 449400, 471870, 524300, 539280, 629160, 674100, 754992, 786450, 898800, 943740, 1048600, 1179675, 1258320, 1348200, 1572900, 1887480, 2097200, 2359350, 2696400, 3145800, 3774960, 4718700, 6291600, 9437400, 18874800]

約数ペア:

[(1, 18874800), (2, 9437400), (3, 6291600), (4, 4718700), (5, 3774960), (6, 3145800), (7, 2696400), (8, 2359350), (9, 2097200), (10, 1887480), (12, 1572900), (14, 1348200), (15, 1258320), (16, 1179675), (18, 1048600), (20, 943740), (21, 898800), (24, 786450), (25, 754992), (28, 674100), (30, 629160), (35, 539280), (36, 524300), (40, 471870), (42, 449400), (45, 419440), (48, 393225), (49, 385200), (50, 377496), (56, 337050), (60, 314580), (63, 299600), (70, 269640), (72, 262150), (75, 251664), (80, 235935), (84, 224700), (90, 209720), (98, 192600), (100, 188748), (105, 179760), (107, 176400), (112, 168525), (120, 157290), (126, 149800), (140, 134820), (144, 131075), (147, 128400), (150, 125832), (168, 112350), (175, 107856), (180, 104860), (196, 96300), (200, 94374), (210, 89880), (214, 88200), (225, 83888), (240, 78645), (245, 77040), (252, 74900), (280, 67410), (294, 64200), (300, 62916), (315, 59920), (321, 58800), (336, 56175), (350, 53928), (360, 52430), (392, 48150), (400, 47187), (420, 44940), (428, 44100), (441, 42800), (450, 41944), (490, 38520), (504, 37450), (525, 35952), (535, 35280), (560, 33705), (588, 32100), (600, 31458), (630, 29960), (642, 29400), (700, 26964), (720, 26215), (735, 25680), (749, 25200), (784, 24075), (840, 22470), (856, 22050), (882, 21400), (900, 20972), (963, 19600), (980, 19260), (1008, 18725), (1050, 17976), (1070, 17640), (1176, 16050), (1200, 15729), (1225, 15408), (1260, 14980), (1284, 14700), (1400, 13482), (1470, 12840), (1498, 12600), (1575, 11984), (1605, 11760), (1680, 11235), (1712, 11025), (1764, 10700), (1800, 10486), (1926, 9800), (1960, 9630), (2100, 8988), (2140, 8820), (2205, 8560), (2247, 8400), (2352, 8025), (2450, 7704), (2520, 7490), (2568, 7350), (2675, 7056), (2800, 6741), (2940, 6420), (2996, 6300), (3150, 5992), (3210, 5880), (3528, 5350), (3600, 5243), (3675, 5136), (3745, 5040), (3852, 4900), (3920, 4815), (4200, 4494), (4280, 4410)]