143871840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2074

約数の個数: 216

約数和(自身を含む): 571399920

約数和(自身を除く): 427528080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2039, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4078, 4410, 4704, 5040, 5880, 6117, 7056, 7840, 8156, 8820, 10080, 10195, 11760, 12234, 14112, 14273, 16312, 17640, 18351, 20390, 23520, 24468, 28546, 30585, 32624, 35280, 36702, 40780, 42819, 48936, 57092, 61170, 65248, 70560, 71365, 73404, 81560, 85638, 91755, 97872, 99911, 114184, 122340, 128457, 142730, 146808, 163120, 171276, 183510, 195744, 199822, 214095, 228368, 244680, 256914, 285460, 293616, 299733, 326240, 342552, 367020, 399644, 428190, 456736, 489360, 499555, 513828, 570920, 587232, 599466, 642285, 685104, 734040, 799288, 856380, 899199, 978720, 999110, 1027656, 1141840, 1198932, 1284570, 1370208, 1468080, 1498665, 1598576, 1712760, 1798398, 1998220, 2055312, 2283680, 2397864, 2569140, 2936160, 2997330, 3197152, 3425520, 3596796, 3996440, 4110624, 4495995, 4795728, 5138280, 5994660, 6851040, 7193592, 7992880, 8991990, 9591456, 10276560, 11989320, 14387184, 15985760, 17983980, 20553120, 23978640, 28774368, 35967960, 47957280, 71935920, 143871840]

約数ペア:

[(1, 143871840), (2, 71935920), (3, 47957280), (4, 35967960), (5, 28774368), (6, 23978640), (7, 20553120), (8, 17983980), (9, 15985760), (10, 14387184), (12, 11989320), (14, 10276560), (15, 9591456), (16, 8991990), (18, 7992880), (20, 7193592), (21, 6851040), (24, 5994660), (28, 5138280), (30, 4795728), (32, 4495995), (35, 4110624), (36, 3996440), (40, 3596796), (42, 3425520), (45, 3197152), (48, 2997330), (49, 2936160), (56, 2569140), (60, 2397864), (63, 2283680), (70, 2055312), (72, 1998220), (80, 1798398), (84, 1712760), (90, 1598576), (96, 1498665), (98, 1468080), (105, 1370208), (112, 1284570), (120, 1198932), (126, 1141840), (140, 1027656), (144, 999110), (147, 978720), (160, 899199), (168, 856380), (180, 799288), (196, 734040), (210, 685104), (224, 642285), (240, 599466), (245, 587232), (252, 570920), (280, 513828), (288, 499555), (294, 489360), (315, 456736), (336, 428190), (360, 399644), (392, 367020), (420, 342552), (441, 326240), (480, 299733), (490, 293616), (504, 285460), (560, 256914), (588, 244680), (630, 228368), (672, 214095), (720, 199822), (735, 195744), (784, 183510), (840, 171276), (882, 163120), (980, 146808), (1008, 142730), (1120, 128457), (1176, 122340), (1260, 114184), (1440, 99911), (1470, 97872), (1568, 91755), (1680, 85638), (1764, 81560), (1960, 73404), (2016, 71365), (2039, 70560), (2205, 65248), (2352, 61170), (2520, 57092), (2940, 48936), (3360, 42819), (3528, 40780), (3920, 36702), (4078, 35280), (4410, 32624), (4704, 30585), (5040, 28546), (5880, 24468), (6117, 23520), (7056, 20390), (7840, 18351), (8156, 17640), (8820, 16312), (10080, 14273), (10195, 14112), (11760, 12234)]