19499633040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1397

約数の個数: 160

約数和(自身を含む): 60892102656

約数和(自身を除く): 41392469616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 383, 614, 691, 766, 921, 1149, 1228, 1382, 1532, 1535, 1842, 1915, 2073, 2298, 2456, 2764, 3064, 3070, 3455, 3684, 3830, 4146, 4596, 4605, 4912, 5528, 5745, 6128, 6140, 6910, 7368, 7660, 8292, 9192, 9210, 10365, 11056, 11490, 12280, 13820, 14736, 15320, 16584, 18384, 18420, 20730, 22980, 24560, 27640, 30640, 33168, 36840, 41460, 45960, 55280, 73680, 82920, 91920, 117581, 165840, 212137, 235162, 264653, 352743, 424274, 470324, 529306, 587905, 636411, 705486, 793959, 848548, 940648, 1058612, 1060685, 1175810, 1272822, 1323265, 1410972, 1587918, 1697096, 1763715, 1881296, 2117224, 2121370, 2351620, 2545644, 2646530, 2821944, 3175836, 3182055, 3394192, 3527430, 3969795, 4234448, 4242740, 4703240, 5091288, 5293060, 5643888, 6351672, 6364110, 7054860, 7939590, 8485480, 9406480, 10182576, 10586120, 12703344, 12728220, 14109720, 15879180, 16970960, 21172240, 25456440, 28219440, 31758360, 50912880, 63516720, 81248471, 162496942, 243745413, 324993884, 406242355, 487490826, 649987768, 812484710, 974981652, 1218727065, 1299975536, 1624969420, 1949963304, 2437454130, 3249938840, 3899926608, 4874908260, 6499877680, 9749816520, 19499633040]

約数ペア:

[(1, 19499633040), (2, 9749816520), (3, 6499877680), (4, 4874908260), (5, 3899926608), (6, 3249938840), (8, 2437454130), (10, 1949963304), (12, 1624969420), (15, 1299975536), (16, 1218727065), (20, 974981652), (24, 812484710), (30, 649987768), (40, 487490826), (48, 406242355), (60, 324993884), (80, 243745413), (120, 162496942), (240, 81248471), (307, 63516720), (383, 50912880), (614, 31758360), (691, 28219440), (766, 25456440), (921, 21172240), (1149, 16970960), (1228, 15879180), (1382, 14109720), (1532, 12728220), (1535, 12703344), (1842, 10586120), (1915, 10182576), (2073, 9406480), (2298, 8485480), (2456, 7939590), (2764, 7054860), (3064, 6364110), (3070, 6351672), (3455, 5643888), (3684, 5293060), (3830, 5091288), (4146, 4703240), (4596, 4242740), (4605, 4234448), (4912, 3969795), (5528, 3527430), (5745, 3394192), (6128, 3182055), (6140, 3175836), (6910, 2821944), (7368, 2646530), (7660, 2545644), (8292, 2351620), (9192, 2121370), (9210, 2117224), (10365, 1881296), (11056, 1763715), (11490, 1697096), (12280, 1587918), (13820, 1410972), (14736, 1323265), (15320, 1272822), (16584, 1175810), (18384, 1060685), (18420, 1058612), (20730, 940648), (22980, 848548), (24560, 793959), (27640, 705486), (30640, 636411), (33168, 587905), (36840, 529306), (41460, 470324), (45960, 424274), (55280, 352743), (73680, 264653), (82920, 235162), (91920, 212137), (117581, 165840)]