208881720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 554203080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 367, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 734, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1101, 1116, 1224, 1240, 1395, 1468, 1530, 1581, 1674, 1835, 1836, 1860, 2040, 2108, 2202, 2232, 2295, 2635, 2790, 2936, 3060, 3162, 3303, 3348, 3670, 3672, 3720, 4185, 4216, 4404, 4590, 4743, 5270, 5505, 5580, 6120, 6239, 6324, 6606, 6696, 7340, 7905, 8370, 8808, 9180, 9486, 9909, 10540, 11010, 11160, 11377, 12478, 12648, 13212, 14229, 14680, 15810, 16515, 16740, 18360, 18717, 18972, 19818, 21080, 22020, 22754, 23715, 24956, 26424, 28458, 31195, 31620, 33030, 33480, 34131, 37434, 37944, 39636, 44040, 45508, 47430, 49545, 49912, 56151, 56885, 56916, 62390, 63240, 66060, 68262, 71145, 74868, 79272, 91016, 93585, 94860, 99090, 102393, 112302, 113770, 113832, 124780, 132120, 136524, 142290, 149736, 168453, 170655, 187170, 189720, 193409, 198180, 204786, 224604, 227540, 249560, 273048, 280755, 284580, 307179, 336906, 341310, 374340, 386818, 396360, 409572, 449208, 455080, 511965, 561510, 569160, 580227, 614358, 673812, 682620, 748680, 773636, 819144, 842265, 967045, 1023930, 1123020, 1160454, 1228716, 1347624, 1365240, 1535895, 1547272, 1684530, 1740681, 1934090, 2047860, 2246040, 2320908, 2457432, 2901135, 3071790, 3369060, 3481362, 3868180, 4095720, 4641816, 5222043, 5802270, 6143580, 6738120, 6962724, 7736360, 8703405, 10444086, 11604540, 12287160, 13925448, 17406810, 20888172, 23209080, 26110215, 34813620, 41776344, 52220430, 69627240, 104440860, 208881720]

約数ペア:

[(1, 208881720), (2, 104440860), (3, 69627240), (4, 52220430), (5, 41776344), (6, 34813620), (8, 26110215), (9, 23209080), (10, 20888172), (12, 17406810), (15, 13925448), (17, 12287160), (18, 11604540), (20, 10444086), (24, 8703405), (27, 7736360), (30, 6962724), (31, 6738120), (34, 6143580), (36, 5802270), (40, 5222043), (45, 4641816), (51, 4095720), (54, 3868180), (60, 3481362), (62, 3369060), (68, 3071790), (72, 2901135), (85, 2457432), (90, 2320908), (93, 2246040), (102, 2047860), (108, 1934090), (120, 1740681), (124, 1684530), (135, 1547272), (136, 1535895), (153, 1365240), (155, 1347624), (170, 1228716), (180, 1160454), (186, 1123020), (204, 1023930), (216, 967045), (248, 842265), (255, 819144), (270, 773636), (279, 748680), (306, 682620), (310, 673812), (340, 614358), (360, 580227), (367, 569160), (372, 561510), (408, 511965), (459, 455080), (465, 449208), (510, 409572), (527, 396360), (540, 386818), (558, 374340), (612, 341310), (620, 336906), (680, 307179), (734, 284580), (744, 280755), (765, 273048), (837, 249560), (918, 227540), (930, 224604), (1020, 204786), (1054, 198180), (1080, 193409), (1101, 189720), (1116, 187170), (1224, 170655), (1240, 168453), (1395, 149736), (1468, 142290), (1530, 136524), (1581, 132120), (1674, 124780), (1835, 113832), (1836, 113770), (1860, 112302), (2040, 102393), (2108, 99090), (2202, 94860), (2232, 93585), (2295, 91016), (2635, 79272), (2790, 74868), (2936, 71145), (3060, 68262), (3162, 66060), (3303, 63240), (3348, 62390), (3670, 56916), (3672, 56885), (3720, 56151), (4185, 49912), (4216, 49545), (4404, 47430), (4590, 45508), (4743, 44040), (5270, 39636), (5505, 37944), (5580, 37434), (6120, 34131), (6239, 33480), (6324, 33030), (6606, 31620), (6696, 31195), (7340, 28458), (7905, 26424), (8370, 24956), (8808, 23715), (9180, 22754), (9486, 22020), (9909, 21080), (10540, 19818), (11010, 18972), (11160, 18717), (11377, 18360), (12478, 16740), (12648, 16515), (13212, 15810), (14229, 14680)]