196391520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 747079200

約数和(自身を除く): 550687680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 269, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 538, 540, 585, 624, 676, 702, 720, 780, 807, 845, 864, 936, 1014, 1040, 1076, 1080, 1170, 1248, 1345, 1352, 1404, 1440, 1521, 1560, 1614, 1690, 1755, 1872, 2028, 2080, 2152, 2160, 2340, 2421, 2535, 2690, 2704, 2808, 3042, 3120, 3228, 3380, 3497, 3510, 3744, 4035, 4056, 4304, 4320, 4563, 4680, 4842, 5070, 5380, 5408, 5616, 6084, 6240, 6456, 6760, 6994, 7020, 7263, 7605, 8070, 8112, 8608, 9126, 9360, 9684, 10140, 10491, 10760, 11232, 12105, 12168, 12912, 13520, 13988, 14040, 14526, 15210, 16140, 16224, 17485, 18252, 18720, 19368, 20280, 20982, 21520, 22815, 24210, 24336, 25824, 27040, 27976, 28080, 29052, 30420, 31473, 32280, 34970, 36315, 36504, 38736, 40560, 41964, 43040, 45461, 45630, 48420, 48672, 52455, 55952, 56160, 58104, 60840, 62946, 64560, 69940, 72630, 73008, 77472, 81120, 83928, 90922, 91260, 94419, 96840, 104910, 111904, 116208, 121680, 125892, 129120, 136383, 139880, 145260, 146016, 157365, 167856, 181844, 182520, 188838, 193680, 209820, 227305, 232416, 243360, 251784, 272766, 279760, 290520, 314730, 335712, 363688, 365040, 377676, 387360, 409149, 419640, 454610, 472095, 503568, 545532, 559520, 581040, 629460, 681915, 727376, 730080, 755352, 818298, 839280, 909220, 944190, 1007136, 1091064, 1162080, 1227447, 1258920, 1363830, 1454752, 1510704, 1636596, 1678560, 1818440, 1888380, 2045745, 2182128, 2454894, 2517840, 2727660, 3021408, 3273192, 3636880, 3776760, 4091490, 4364256, 4909788, 5035680, 5455320, 6137235, 6546384, 7273760, 7553520, 8182980, 9819576, 10910640, 12274470, 13092768, 15107040, 16365960, 19639152, 21821280, 24548940, 32731920, 39278304, 49097880, 65463840, 98195760, 196391520]

約数ペア:

[(1, 196391520), (2, 98195760), (3, 65463840), (4, 49097880), (5, 39278304), (6, 32731920), (8, 24548940), (9, 21821280), (10, 19639152), (12, 16365960), (13, 15107040), (15, 13092768), (16, 12274470), (18, 10910640), (20, 9819576), (24, 8182980), (26, 7553520), (27, 7273760), (30, 6546384), (32, 6137235), (36, 5455320), (39, 5035680), (40, 4909788), (45, 4364256), (48, 4091490), (52, 3776760), (54, 3636880), (60, 3273192), (65, 3021408), (72, 2727660), (78, 2517840), (80, 2454894), (90, 2182128), (96, 2045745), (104, 1888380), (108, 1818440), (117, 1678560), (120, 1636596), (130, 1510704), (135, 1454752), (144, 1363830), (156, 1258920), (160, 1227447), (169, 1162080), (180, 1091064), (195, 1007136), (208, 944190), (216, 909220), (234, 839280), (240, 818298), (260, 755352), (269, 730080), (270, 727376), (288, 681915), (312, 629460), (338, 581040), (351, 559520), (360, 545532), (390, 503568), (416, 472095), (432, 454610), (468, 419640), (480, 409149), (507, 387360), (520, 377676), (538, 365040), (540, 363688), (585, 335712), (624, 314730), (676, 290520), (702, 279760), (720, 272766), (780, 251784), (807, 243360), (845, 232416), (864, 227305), (936, 209820), (1014, 193680), (1040, 188838), (1076, 182520), (1080, 181844), (1170, 167856), (1248, 157365), (1345, 146016), (1352, 145260), (1404, 139880), (1440, 136383), (1521, 129120), (1560, 125892), (1614, 121680), (1690, 116208), (1755, 111904), (1872, 104910), (2028, 96840), (2080, 94419), (2152, 91260), (2160, 90922), (2340, 83928), (2421, 81120), (2535, 77472), (2690, 73008), (2704, 72630), (2808, 69940), (3042, 64560), (3120, 62946), (3228, 60840), (3380, 58104), (3497, 56160), (3510, 55952), (3744, 52455), (4035, 48672), (4056, 48420), (4304, 45630), (4320, 45461), (4563, 43040), (4680, 41964), (4842, 40560), (5070, 38736), (5380, 36504), (5408, 36315), (5616, 34970), (6084, 32280), (6240, 31473), (6456, 30420), (6760, 29052), (6994, 28080), (7020, 27976), (7263, 27040), (7605, 25824), (8070, 24336), (8112, 24210), (8608, 22815), (9126, 21520), (9360, 20982), (9684, 20280), (10140, 19368), (10491, 18720), (10760, 18252), (11232, 17485), (12105, 16224), (12168, 16140), (12912, 15210), (13520, 14526), (13988, 14040)]