1898085840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10559}}^1$

素因数の和:10689

約数の個数: 160

約数和(自身を含む): 6788136960

約数和(自身を除く): 4890051120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5136, 5992, 6420, 7490, 8560, 8988, 10559, 11235, 11984, 12840, 14980, 17976, 21118, 22470, 25680, 29960, 31677, 35952, 42236, 44940, 52795, 59920, 63354, 73913, 84472, 89880, 105590, 126708, 147826, 158385, 168944, 179760, 211180, 221739, 253416, 295652, 316770, 369565, 422360, 443478, 506832, 591304, 633540, 739130, 844720, 886956, 1108695, 1129813, 1182608, 1267080, 1478260, 1773912, 2217390, 2259626, 2534160, 2956520, 3389439, 3547824, 4434780, 4519252, 5649065, 5913040, 6778878, 7908691, 8869560, 9038504, 11298130, 13557756, 15817382, 16947195, 17739120, 18077008, 22596260, 23726073, 27115512, 31634764, 33894390, 39543455, 45192520, 47452146, 54231024, 63269528, 67788780, 79086910, 90385040, 94904292, 118630365, 126539056, 135577560, 158173820, 189808584, 237260730, 271155120, 316347640, 379617168, 474521460, 632695280, 949042920, 1898085840]

約数ペア:

[(1, 1898085840), (2, 949042920), (3, 632695280), (4, 474521460), (5, 379617168), (6, 316347640), (7, 271155120), (8, 237260730), (10, 189808584), (12, 158173820), (14, 135577560), (15, 126539056), (16, 118630365), (20, 94904292), (21, 90385040), (24, 79086910), (28, 67788780), (30, 63269528), (35, 54231024), (40, 47452146), (42, 45192520), (48, 39543455), (56, 33894390), (60, 31634764), (70, 27115512), (80, 23726073), (84, 22596260), (105, 18077008), (107, 17739120), (112, 16947195), (120, 15817382), (140, 13557756), (168, 11298130), (210, 9038504), (214, 8869560), (240, 7908691), (280, 6778878), (321, 5913040), (336, 5649065), (420, 4519252), (428, 4434780), (535, 3547824), (560, 3389439), (642, 2956520), (749, 2534160), (840, 2259626), (856, 2217390), (1070, 1773912), (1284, 1478260), (1498, 1267080), (1605, 1182608), (1680, 1129813), (1712, 1108695), (2140, 886956), (2247, 844720), (2568, 739130), (2996, 633540), (3210, 591304), (3745, 506832), (4280, 443478), (4494, 422360), (5136, 369565), (5992, 316770), (6420, 295652), (7490, 253416), (8560, 221739), (8988, 211180), (10559, 179760), (11235, 168944), (11984, 158385), (12840, 147826), (14980, 126708), (17976, 105590), (21118, 89880), (22470, 84472), (25680, 73913), (29960, 63354), (31677, 59920), (35952, 52795), (42236, 44940)]