193804920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1450

約数の個数: 128

約数和(自身を含む): 651168000

約数和(自身を除く): 457363080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1291, 1390, 1668, 2085, 2502, 2582, 2780, 3336, 3753, 3873, 4170, 5004, 5164, 5560, 6255, 6455, 7506, 7746, 8340, 10008, 10328, 11619, 12510, 12910, 15012, 15492, 16680, 18765, 19365, 23238, 25020, 25820, 30024, 30984, 34857, 37530, 38730, 46476, 50040, 51640, 58095, 69714, 75060, 77460, 92952, 116190, 139428, 150120, 154920, 174285, 179449, 232380, 278856, 348570, 358898, 464760, 538347, 697140, 717796, 897245, 1076694, 1394280, 1435592, 1615041, 1794490, 2153388, 2691735, 3230082, 3588980, 4306776, 4845123, 5383470, 6460164, 7177960, 8075205, 9690246, 10766940, 12920328, 16150410, 19380492, 21533880, 24225615, 32300820, 38760984, 48451230, 64601640, 96902460, 193804920]

約数ペア:

[(1, 193804920), (2, 96902460), (3, 64601640), (4, 48451230), (5, 38760984), (6, 32300820), (8, 24225615), (9, 21533880), (10, 19380492), (12, 16150410), (15, 12920328), (18, 10766940), (20, 9690246), (24, 8075205), (27, 7177960), (30, 6460164), (36, 5383470), (40, 4845123), (45, 4306776), (54, 3588980), (60, 3230082), (72, 2691735), (90, 2153388), (108, 1794490), (120, 1615041), (135, 1435592), (139, 1394280), (180, 1076694), (216, 897245), (270, 717796), (278, 697140), (360, 538347), (417, 464760), (540, 358898), (556, 348570), (695, 278856), (834, 232380), (1080, 179449), (1112, 174285), (1251, 154920), (1291, 150120), (1390, 139428), (1668, 116190), (2085, 92952), (2502, 77460), (2582, 75060), (2780, 69714), (3336, 58095), (3753, 51640), (3873, 50040), (4170, 46476), (5004, 38730), (5164, 37530), (5560, 34857), (6255, 30984), (6455, 30024), (7506, 25820), (7746, 25020), (8340, 23238), (10008, 19365), (10328, 18765), (11619, 16680), (12510, 15492), (12910, 15012)]