38136800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 106086960

約数和(自身を除く): 67950160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 193, 200, 208, 247, 260, 304, 325, 380, 386, 400, 416, 475, 494, 520, 608, 650, 760, 772, 800, 950, 965, 988, 1040, 1235, 1300, 1520, 1544, 1900, 1930, 1976, 2080, 2470, 2509, 2600, 3040, 3088, 3667, 3800, 3860, 3952, 4825, 4940, 5018, 5200, 6175, 6176, 7334, 7600, 7720, 7904, 9650, 9880, 10036, 10400, 12350, 12545, 14668, 15200, 15440, 18335, 19300, 19760, 20072, 24700, 25090, 29336, 30880, 36670, 38600, 39520, 40144, 47671, 49400, 50180, 58672, 62725, 73340, 77200, 80288, 91675, 95342, 98800, 100360, 117344, 125450, 146680, 154400, 183350, 190684, 197600, 200720, 238355, 250900, 293360, 366700, 381368, 401440, 476710, 501800, 586720, 733400, 762736, 953420, 1003600, 1191775, 1466800, 1525472, 1906840, 2007200, 2383550, 2933600, 3813680, 4767100, 7627360, 9534200, 19068400, 38136800]

約数ペア:

[(1, 38136800), (2, 19068400), (4, 9534200), (5, 7627360), (8, 4767100), (10, 3813680), (13, 2933600), (16, 2383550), (19, 2007200), (20, 1906840), (25, 1525472), (26, 1466800), (32, 1191775), (38, 1003600), (40, 953420), (50, 762736), (52, 733400), (65, 586720), (76, 501800), (80, 476710), (95, 401440), (100, 381368), (104, 366700), (130, 293360), (152, 250900), (160, 238355), (190, 200720), (193, 197600), (200, 190684), (208, 183350), (247, 154400), (260, 146680), (304, 125450), (325, 117344), (380, 100360), (386, 98800), (400, 95342), (416, 91675), (475, 80288), (494, 77200), (520, 73340), (608, 62725), (650, 58672), (760, 50180), (772, 49400), (800, 47671), (950, 40144), (965, 39520), (988, 38600), (1040, 36670), (1235, 30880), (1300, 29336), (1520, 25090), (1544, 24700), (1900, 20072), (1930, 19760), (1976, 19300), (2080, 18335), (2470, 15440), (2509, 15200), (2600, 14668), (3040, 12545), (3088, 12350), (3667, 10400), (3800, 10036), (3860, 9880), (3952, 9650), (4825, 7904), (4940, 7720), (5018, 7600), (5200, 7334), (6175, 6176)]