18977773920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{15733}}^1$

素因数の和:16117

約数の個数: 192

約数和(自身を含む): 68514647040

約数和(自身を除く): 49536873120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 359, 420, 480, 560, 672, 718, 840, 1077, 1120, 1436, 1680, 1795, 2154, 2513, 2872, 3360, 3590, 4308, 5026, 5385, 5744, 7180, 7539, 8616, 10052, 10770, 11488, 12565, 14360, 15078, 15733, 17232, 20104, 21540, 25130, 28720, 30156, 31466, 34464, 37695, 40208, 43080, 47199, 50260, 57440, 60312, 62932, 75390, 78665, 80416, 86160, 94398, 100520, 110131, 120624, 125864, 150780, 157330, 172320, 188796, 201040, 220262, 235995, 241248, 251728, 301560, 314660, 330393, 377592, 402080, 440524, 471990, 503456, 550655, 603120, 629320, 660786, 755184, 881048, 943980, 1101310, 1206240, 1258640, 1321572, 1510368, 1651965, 1762096, 1887960, 2202620, 2517280, 2643144, 3303930, 3524192, 3775920, 4405240, 5286288, 5648147, 6607860, 7551840, 8810480, 10572576, 11296294, 13215720, 16944441, 17620960, 22592588, 26431440, 28240735, 33888882, 39537029, 45185176, 52862880, 56481470, 67777764, 79074058, 84722205, 90370352, 112962940, 118611087, 135555528, 158148116, 169444410, 180740704, 197685145, 225925880, 237222174, 271111056, 316296232, 338888820, 395370290, 451851760, 474444348, 542222112, 593055435, 632592464, 677777640, 790740580, 903703520, 948888696, 1186110870, 1265184928, 1355555280, 1581481160, 1897777392, 2372221740, 2711110560, 3162962320, 3795554784, 4744443480, 6325924640, 9488886960, 18977773920]

約数ペア:

[(1, 18977773920), (2, 9488886960), (3, 6325924640), (4, 4744443480), (5, 3795554784), (6, 3162962320), (7, 2711110560), (8, 2372221740), (10, 1897777392), (12, 1581481160), (14, 1355555280), (15, 1265184928), (16, 1186110870), (20, 948888696), (21, 903703520), (24, 790740580), (28, 677777640), (30, 632592464), (32, 593055435), (35, 542222112), (40, 474444348), (42, 451851760), (48, 395370290), (56, 338888820), (60, 316296232), (70, 271111056), (80, 237222174), (84, 225925880), (96, 197685145), (105, 180740704), (112, 169444410), (120, 158148116), (140, 135555528), (160, 118611087), (168, 112962940), (210, 90370352), (224, 84722205), (240, 79074058), (280, 67777764), (336, 56481470), (359, 52862880), (420, 45185176), (480, 39537029), (560, 33888882), (672, 28240735), (718, 26431440), (840, 22592588), (1077, 17620960), (1120, 16944441), (1436, 13215720), (1680, 11296294), (1795, 10572576), (2154, 8810480), (2513, 7551840), (2872, 6607860), (3360, 5648147), (3590, 5286288), (4308, 4405240), (5026, 3775920), (5385, 3524192), (5744, 3303930), (7180, 2643144), (7539, 2517280), (8616, 2202620), (10052, 1887960), (10770, 1762096), (11488, 1651965), (12565, 1510368), (14360, 1321572), (15078, 1258640), (15733, 1206240), (17232, 1101310), (20104, 943980), (21540, 881048), (25130, 755184), (28720, 660786), (30156, 629320), (31466, 603120), (34464, 550655), (37695, 503456), (40208, 471990), (43080, 440524), (47199, 402080), (50260, 377592), (57440, 330393), (60312, 314660), (62932, 301560), (75390, 251728), (78665, 241248), (80416, 235995), (86160, 220262), (94398, 201040), (100520, 188796), (110131, 172320), (120624, 157330), (125864, 150780)]