19404480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 224

約数和(自身を含む): 69128640

約数和(自身を除く): 49724160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 41, 48, 51, 58, 60, 64, 68, 80, 82, 85, 87, 96, 102, 116, 120, 123, 136, 145, 160, 164, 170, 174, 192, 204, 205, 232, 240, 246, 255, 272, 290, 320, 328, 340, 348, 408, 410, 435, 464, 480, 492, 493, 510, 544, 580, 615, 656, 680, 696, 697, 816, 820, 870, 928, 960, 984, 986, 1020, 1088, 1160, 1189, 1230, 1312, 1360, 1392, 1394, 1479, 1632, 1640, 1740, 1856, 1968, 1972, 2040, 2091, 2320, 2378, 2460, 2465, 2624, 2720, 2784, 2788, 2958, 3264, 3280, 3480, 3485, 3567, 3936, 3944, 4080, 4182, 4640, 4756, 4920, 4930, 5440, 5568, 5576, 5916, 5945, 6560, 6960, 6970, 7134, 7395, 7872, 7888, 8160, 8364, 9280, 9512, 9840, 9860, 10455, 11152, 11832, 11890, 13120, 13920, 13940, 14268, 14790, 15776, 16320, 16728, 17835, 19024, 19680, 19720, 20213, 20910, 22304, 23664, 23780, 27840, 27880, 28536, 29580, 31552, 33456, 35670, 38048, 39360, 39440, 40426, 41820, 44608, 47328, 47560, 55760, 57072, 59160, 60639, 66912, 71340, 76096, 78880, 80852, 83640, 94656, 95120, 101065, 111520, 114144, 118320, 121278, 133824, 142680, 157760, 161704, 167280, 190240, 202130, 223040, 228288, 236640, 242556, 285360, 303195, 323408, 334560, 380480, 404260, 473280, 485112, 570720, 606390, 646816, 669120, 808520, 970224, 1141440, 1212780, 1293632, 1617040, 1940448, 2425560, 3234080, 3880896, 4851120, 6468160, 9702240, 19404480]

約数ペア:

[(1, 19404480), (2, 9702240), (3, 6468160), (4, 4851120), (5, 3880896), (6, 3234080), (8, 2425560), (10, 1940448), (12, 1617040), (15, 1293632), (16, 1212780), (17, 1141440), (20, 970224), (24, 808520), (29, 669120), (30, 646816), (32, 606390), (34, 570720), (40, 485112), (41, 473280), (48, 404260), (51, 380480), (58, 334560), (60, 323408), (64, 303195), (68, 285360), (80, 242556), (82, 236640), (85, 228288), (87, 223040), (96, 202130), (102, 190240), (116, 167280), (120, 161704), (123, 157760), (136, 142680), (145, 133824), (160, 121278), (164, 118320), (170, 114144), (174, 111520), (192, 101065), (204, 95120), (205, 94656), (232, 83640), (240, 80852), (246, 78880), (255, 76096), (272, 71340), (290, 66912), (320, 60639), (328, 59160), (340, 57072), (348, 55760), (408, 47560), (410, 47328), (435, 44608), (464, 41820), (480, 40426), (492, 39440), (493, 39360), (510, 38048), (544, 35670), (580, 33456), (615, 31552), (656, 29580), (680, 28536), (696, 27880), (697, 27840), (816, 23780), (820, 23664), (870, 22304), (928, 20910), (960, 20213), (984, 19720), (986, 19680), (1020, 19024), (1088, 17835), (1160, 16728), (1189, 16320), (1230, 15776), (1312, 14790), (1360, 14268), (1392, 13940), (1394, 13920), (1479, 13120), (1632, 11890), (1640, 11832), (1740, 11152), (1856, 10455), (1968, 9860), (1972, 9840), (2040, 9512), (2091, 9280), (2320, 8364), (2378, 8160), (2460, 7888), (2465, 7872), (2624, 7395), (2720, 7134), (2784, 6970), (2788, 6960), (2958, 6560), (3264, 5945), (3280, 5916), (3480, 5576), (3485, 5568), (3567, 5440), (3936, 4930), (3944, 4920), (4080, 4756), (4182, 4640)]