219149280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7278

約数の個数: 192

約数和(自身を含む): 876718080

約数和(自身を除く): 657568800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7247, 7560, 10080, 14494, 15120, 21741, 28988, 30240, 36235, 43482, 50729, 57976, 65223, 72470, 86964, 101458, 108705, 115952, 130446, 144940, 152187, 173928, 195669, 202916, 217410, 231904, 253645, 260892, 289880, 304374, 326115, 347856, 391338, 405832, 434820, 456561, 507290, 521784, 579760, 608748, 652230, 695712, 760935, 782676, 811664, 869640, 913122, 978345, 1014580, 1043568, 1159520, 1217496, 1304460, 1369683, 1521870, 1565352, 1623328, 1739280, 1826244, 1956690, 2029160, 2087136, 2282805, 2434992, 2608920, 2739366, 3043740, 3130704, 3478560, 3652488, 3913380, 4058320, 4565610, 4869984, 5217840, 5478732, 6087480, 6261408, 6848415, 7304976, 7826760, 8116640, 9131220, 10435680, 10957464, 12174960, 13696830, 14609952, 15653520, 18262440, 21914928, 24349920, 27393660, 31307040, 36524880, 43829856, 54787320, 73049760, 109574640, 219149280]

約数ペア:

[(1, 219149280), (2, 109574640), (3, 73049760), (4, 54787320), (5, 43829856), (6, 36524880), (7, 31307040), (8, 27393660), (9, 24349920), (10, 21914928), (12, 18262440), (14, 15653520), (15, 14609952), (16, 13696830), (18, 12174960), (20, 10957464), (21, 10435680), (24, 9131220), (27, 8116640), (28, 7826760), (30, 7304976), (32, 6848415), (35, 6261408), (36, 6087480), (40, 5478732), (42, 5217840), (45, 4869984), (48, 4565610), (54, 4058320), (56, 3913380), (60, 3652488), (63, 3478560), (70, 3130704), (72, 3043740), (80, 2739366), (84, 2608920), (90, 2434992), (96, 2282805), (105, 2087136), (108, 2029160), (112, 1956690), (120, 1826244), (126, 1739280), (135, 1623328), (140, 1565352), (144, 1521870), (160, 1369683), (168, 1304460), (180, 1217496), (189, 1159520), (210, 1043568), (216, 1014580), (224, 978345), (240, 913122), (252, 869640), (270, 811664), (280, 782676), (288, 760935), (315, 695712), (336, 652230), (360, 608748), (378, 579760), (420, 521784), (432, 507290), (480, 456561), (504, 434820), (540, 405832), (560, 391338), (630, 347856), (672, 326115), (720, 304374), (756, 289880), (840, 260892), (864, 253645), (945, 231904), (1008, 217410), (1080, 202916), (1120, 195669), (1260, 173928), (1440, 152187), (1512, 144940), (1680, 130446), (1890, 115952), (2016, 108705), (2160, 101458), (2520, 86964), (3024, 72470), (3360, 65223), (3780, 57976), (4320, 50729), (5040, 43482), (6048, 36235), (7247, 30240), (7560, 28988), (10080, 21741), (14494, 15120)]