38781120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 146304000

約数和(自身を除く): 107522880

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, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 199, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 398, 406, 420, 435, 448, 464, 480, 560, 580, 597, 609, 672, 696, 796, 812, 840, 870, 928, 960, 995, 1015, 1120, 1160, 1194, 1218, 1344, 1392, 1393, 1592, 1624, 1680, 1740, 1856, 1990, 2030, 2240, 2320, 2388, 2436, 2784, 2786, 2985, 3045, 3184, 3248, 3360, 3480, 3980, 4060, 4179, 4640, 4776, 4872, 5568, 5572, 5771, 5970, 6090, 6368, 6496, 6720, 6960, 6965, 7960, 8120, 8358, 9280, 9552, 9744, 11144, 11542, 11940, 12180, 12736, 12992, 13920, 13930, 15920, 16240, 16716, 17313, 19104, 19488, 20895, 22288, 23084, 23880, 24360, 27840, 27860, 28855, 31840, 32480, 33432, 34626, 38208, 38976, 40397, 41790, 44576, 46168, 47760, 48720, 55720, 57710, 63680, 64960, 66864, 69252, 80794, 83580, 86565, 89152, 92336, 95520, 97440, 111440, 115420, 121191, 133728, 138504, 161588, 167160, 173130, 184672, 191040, 194880, 201985, 222880, 230840, 242382, 267456, 277008, 323176, 334320, 346260, 369344, 403970, 445760, 461680, 484764, 554016, 605955, 646352, 668640, 692520, 807940, 923360, 969528, 1108032, 1211910, 1292704, 1337280, 1385040, 1615880, 1846720, 1939056, 2423820, 2585408, 2770080, 3231760, 3878112, 4847640, 5540160, 6463520, 7756224, 9695280, 12927040, 19390560, 38781120]

約数ペア:

[(1, 38781120), (2, 19390560), (3, 12927040), (4, 9695280), (5, 7756224), (6, 6463520), (7, 5540160), (8, 4847640), (10, 3878112), (12, 3231760), (14, 2770080), (15, 2585408), (16, 2423820), (20, 1939056), (21, 1846720), (24, 1615880), (28, 1385040), (29, 1337280), (30, 1292704), (32, 1211910), (35, 1108032), (40, 969528), (42, 923360), (48, 807940), (56, 692520), (58, 668640), (60, 646352), (64, 605955), (70, 554016), (80, 484764), (84, 461680), (87, 445760), (96, 403970), (105, 369344), (112, 346260), (116, 334320), (120, 323176), (140, 277008), (145, 267456), (160, 242382), (168, 230840), (174, 222880), (192, 201985), (199, 194880), (203, 191040), (210, 184672), (224, 173130), (232, 167160), (240, 161588), (280, 138504), (290, 133728), (320, 121191), (336, 115420), (348, 111440), (398, 97440), (406, 95520), (420, 92336), (435, 89152), (448, 86565), (464, 83580), (480, 80794), (560, 69252), (580, 66864), (597, 64960), (609, 63680), (672, 57710), (696, 55720), (796, 48720), (812, 47760), (840, 46168), (870, 44576), (928, 41790), (960, 40397), (995, 38976), (1015, 38208), (1120, 34626), (1160, 33432), (1194, 32480), (1218, 31840), (1344, 28855), (1392, 27860), (1393, 27840), (1592, 24360), (1624, 23880), (1680, 23084), (1740, 22288), (1856, 20895), (1990, 19488), (2030, 19104), (2240, 17313), (2320, 16716), (2388, 16240), (2436, 15920), (2784, 13930), (2786, 13920), (2985, 12992), (3045, 12736), (3184, 12180), (3248, 11940), (3360, 11542), (3480, 11144), (3980, 9744), (4060, 9552), (4179, 9280), (4640, 8358), (4776, 8120), (4872, 7960), (5568, 6965), (5572, 6960), (5771, 6720), (5970, 6496), (6090, 6368)]