19390560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 53185440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 199, 203, 210, 224, 232, 240, 280, 290, 336, 348, 398, 406, 420, 435, 464, 480, 560, 580, 597, 609, 672, 696, 796, 812, 840, 870, 928, 995, 1015, 1120, 1160, 1194, 1218, 1392, 1393, 1592, 1624, 1680, 1740, 1990, 2030, 2320, 2388, 2436, 2784, 2786, 2985, 3045, 3184, 3248, 3360, 3480, 3980, 4060, 4179, 4640, 4776, 4872, 5572, 5771, 5970, 6090, 6368, 6496, 6960, 6965, 7960, 8120, 8358, 9552, 9744, 11144, 11542, 11940, 12180, 13920, 13930, 15920, 16240, 16716, 17313, 19104, 19488, 20895, 22288, 23084, 23880, 24360, 27860, 28855, 31840, 32480, 33432, 34626, 40397, 41790, 44576, 46168, 47760, 48720, 55720, 57710, 66864, 69252, 80794, 83580, 86565, 92336, 95520, 97440, 111440, 115420, 121191, 133728, 138504, 161588, 167160, 173130, 184672, 201985, 222880, 230840, 242382, 277008, 323176, 334320, 346260, 403970, 461680, 484764, 554016, 605955, 646352, 668640, 692520, 807940, 923360, 969528, 1211910, 1292704, 1385040, 1615880, 1939056, 2423820, 2770080, 3231760, 3878112, 4847640, 6463520, 9695280, 19390560]

約数ペア:

[(1, 19390560), (2, 9695280), (3, 6463520), (4, 4847640), (5, 3878112), (6, 3231760), (7, 2770080), (8, 2423820), (10, 1939056), (12, 1615880), (14, 1385040), (15, 1292704), (16, 1211910), (20, 969528), (21, 923360), (24, 807940), (28, 692520), (29, 668640), (30, 646352), (32, 605955), (35, 554016), (40, 484764), (42, 461680), (48, 403970), (56, 346260), (58, 334320), (60, 323176), (70, 277008), (80, 242382), (84, 230840), (87, 222880), (96, 201985), (105, 184672), (112, 173130), (116, 167160), (120, 161588), (140, 138504), (145, 133728), (160, 121191), (168, 115420), (174, 111440), (199, 97440), (203, 95520), (210, 92336), (224, 86565), (232, 83580), (240, 80794), (280, 69252), (290, 66864), (336, 57710), (348, 55720), (398, 48720), (406, 47760), (420, 46168), (435, 44576), (464, 41790), (480, 40397), (560, 34626), (580, 33432), (597, 32480), (609, 31840), (672, 28855), (696, 27860), (796, 24360), (812, 23880), (840, 23084), (870, 22288), (928, 20895), (995, 19488), (1015, 19104), (1120, 17313), (1160, 16716), (1194, 16240), (1218, 15920), (1392, 13930), (1393, 13920), (1592, 12180), (1624, 11940), (1680, 11542), (1740, 11144), (1990, 9744), (2030, 9552), (2320, 8358), (2388, 8120), (2436, 7960), (2784, 6965), (2786, 6960), (2985, 6496), (3045, 6368), (3184, 6090), (3248, 5970), (3360, 5771), (3480, 5572), (3980, 4872), (4060, 4776), (4179, 4640)]