1893937920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{70459}}^1$

素因数の和:70490

約数の個数: 144

約数和(自身を含む): 6912971520

約数和(自身を除く): 5019033600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 70459, 140918, 211377, 281836, 352295, 422754, 493213, 563672, 704590, 845508, 986426, 1056885, 1127344, 1409180, 1479639, 1691016, 1972852, 2113770, 2254688, 2466065, 2818360, 2959278, 3382032, 3945704, 4227540, 4509376, 4932130, 5636720, 5918556, 6764064, 7398195, 7891408, 8455080, 9018752, 9864260, 11273440, 11837112, 13528128, 14796390, 15782816, 16910160, 18037504, 19728520, 22546880, 23674224, 27056256, 29592780, 31565632, 33820320, 39457040, 45093760, 47348448, 54112512, 59185560, 63131264, 67640640, 78914080, 90187520, 94696896, 118371120, 126262528, 135281280, 157828160, 189393792, 236742240, 270562560, 315656320, 378787584, 473484480, 631312640, 946968960, 1893937920]

約数ペア:

[(1, 1893937920), (2, 946968960), (3, 631312640), (4, 473484480), (5, 378787584), (6, 315656320), (7, 270562560), (8, 236742240), (10, 189393792), (12, 157828160), (14, 135281280), (15, 126262528), (16, 118371120), (20, 94696896), (21, 90187520), (24, 78914080), (28, 67640640), (30, 63131264), (32, 59185560), (35, 54112512), (40, 47348448), (42, 45093760), (48, 39457040), (56, 33820320), (60, 31565632), (64, 29592780), (70, 27056256), (80, 23674224), (84, 22546880), (96, 19728520), (105, 18037504), (112, 16910160), (120, 15782816), (128, 14796390), (140, 13528128), (160, 11837112), (168, 11273440), (192, 9864260), (210, 9018752), (224, 8455080), (240, 7891408), (256, 7398195), (280, 6764064), (320, 5918556), (336, 5636720), (384, 4932130), (420, 4509376), (448, 4227540), (480, 3945704), (560, 3382032), (640, 2959278), (672, 2818360), (768, 2466065), (840, 2254688), (896, 2113770), (960, 1972852), (1120, 1691016), (1280, 1479639), (1344, 1409180), (1680, 1127344), (1792, 1056885), (1920, 986426), (2240, 845508), (2688, 704590), (3360, 563672), (3840, 493213), (4480, 422754), (5376, 352295), (6720, 281836), (8960, 211377), (13440, 140918), (26880, 70459)]