19244160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 71842680

約数和(自身を除く): 52598520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 257, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 514, 520, 576, 585, 624, 640, 720, 771, 780, 832, 936, 960, 1028, 1040, 1152, 1170, 1248, 1285, 1440, 1542, 1560, 1664, 1872, 1920, 2056, 2080, 2313, 2340, 2496, 2570, 2880, 3084, 3120, 3341, 3744, 3855, 4112, 4160, 4626, 4680, 4992, 5140, 5760, 6168, 6240, 6682, 7488, 7710, 8224, 8320, 9252, 9360, 10023, 10280, 11565, 12336, 12480, 13364, 14976, 15420, 16448, 16705, 18504, 18720, 20046, 20560, 23130, 24672, 24960, 26728, 30069, 30840, 32896, 33410, 37008, 37440, 40092, 41120, 46260, 49344, 50115, 53456, 60138, 61680, 66820, 74016, 74880, 80184, 82240, 92520, 98688, 100230, 106912, 120276, 123360, 133640, 148032, 150345, 160368, 164480, 185040, 200460, 213824, 240552, 246720, 267280, 296064, 300690, 320736, 370080, 400920, 427648, 481104, 493440, 534560, 601380, 641472, 740160, 801840, 962208, 1069120, 1202760, 1282944, 1480320, 1603680, 1924416, 2138240, 2405520, 3207360, 3848832, 4811040, 6414720, 9622080, 19244160]

約数ペア:

[(1, 19244160), (2, 9622080), (3, 6414720), (4, 4811040), (5, 3848832), (6, 3207360), (8, 2405520), (9, 2138240), (10, 1924416), (12, 1603680), (13, 1480320), (15, 1282944), (16, 1202760), (18, 1069120), (20, 962208), (24, 801840), (26, 740160), (30, 641472), (32, 601380), (36, 534560), (39, 493440), (40, 481104), (45, 427648), (48, 400920), (52, 370080), (60, 320736), (64, 300690), (65, 296064), (72, 267280), (78, 246720), (80, 240552), (90, 213824), (96, 200460), (104, 185040), (117, 164480), (120, 160368), (128, 150345), (130, 148032), (144, 133640), (156, 123360), (160, 120276), (180, 106912), (192, 100230), (195, 98688), (208, 92520), (234, 82240), (240, 80184), (257, 74880), (260, 74016), (288, 66820), (312, 61680), (320, 60138), (360, 53456), (384, 50115), (390, 49344), (416, 46260), (468, 41120), (480, 40092), (514, 37440), (520, 37008), (576, 33410), (585, 32896), (624, 30840), (640, 30069), (720, 26728), (771, 24960), (780, 24672), (832, 23130), (936, 20560), (960, 20046), (1028, 18720), (1040, 18504), (1152, 16705), (1170, 16448), (1248, 15420), (1285, 14976), (1440, 13364), (1542, 12480), (1560, 12336), (1664, 11565), (1872, 10280), (1920, 10023), (2056, 9360), (2080, 9252), (2313, 8320), (2340, 8224), (2496, 7710), (2570, 7488), (2880, 6682), (3084, 6240), (3120, 6168), (3341, 5760), (3744, 5140), (3855, 4992), (4112, 4680), (4160, 4626)]