19471567360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2734

約数の個数: 160

約数和(自身を含む): 53488397952

約数和(自身を除く): 34016830592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 491, 512, 560, 640, 896, 982, 1120, 1280, 1792, 1964, 2213, 2240, 2455, 2560, 3437, 3584, 3928, 4426, 4480, 4910, 6874, 7856, 8852, 8960, 9820, 11065, 13748, 15491, 15712, 17185, 17704, 17920, 19640, 22130, 27496, 30982, 31424, 34370, 35408, 39280, 44260, 54992, 61964, 62848, 68740, 70816, 77455, 78560, 88520, 109984, 123928, 125696, 137480, 141632, 154910, 157120, 177040, 219968, 247856, 251392, 274960, 283264, 309820, 314240, 354080, 439936, 495712, 549920, 566528, 619640, 628480, 708160, 879872, 991424, 1086583, 1099840, 1133056, 1239280, 1256960, 1416320, 1759744, 1982848, 2173166, 2199680, 2478560, 2832640, 3965696, 4346332, 4399360, 4957120, 5432915, 5665280, 7606081, 7931392, 8692664, 8798720, 9914240, 10865830, 15212162, 17385328, 19828480, 21731660, 30424324, 34770656, 38030405, 39656960, 43463320, 60848648, 69541312, 76060810, 86926640, 121697296, 139082624, 152121620, 173853280, 243394592, 278165248, 304243240, 347706560, 486789184, 556330496, 608486480, 695413120, 973578368, 1216972960, 1390826240, 1947156736, 2433945920, 2781652480, 3894313472, 4867891840, 9735783680, 19471567360]

約数ペア:

[(1, 19471567360), (2, 9735783680), (4, 4867891840), (5, 3894313472), (7, 2781652480), (8, 2433945920), (10, 1947156736), (14, 1390826240), (16, 1216972960), (20, 973578368), (28, 695413120), (32, 608486480), (35, 556330496), (40, 486789184), (56, 347706560), (64, 304243240), (70, 278165248), (80, 243394592), (112, 173853280), (128, 152121620), (140, 139082624), (160, 121697296), (224, 86926640), (256, 76060810), (280, 69541312), (320, 60848648), (448, 43463320), (491, 39656960), (512, 38030405), (560, 34770656), (640, 30424324), (896, 21731660), (982, 19828480), (1120, 17385328), (1280, 15212162), (1792, 10865830), (1964, 9914240), (2213, 8798720), (2240, 8692664), (2455, 7931392), (2560, 7606081), (3437, 5665280), (3584, 5432915), (3928, 4957120), (4426, 4399360), (4480, 4346332), (4910, 3965696), (6874, 2832640), (7856, 2478560), (8852, 2199680), (8960, 2173166), (9820, 1982848), (11065, 1759744), (13748, 1416320), (15491, 1256960), (15712, 1239280), (17185, 1133056), (17704, 1099840), (17920, 1086583), (19640, 991424), (22130, 879872), (27496, 708160), (30982, 628480), (31424, 619640), (34370, 566528), (35408, 549920), (39280, 495712), (44260, 439936), (54992, 354080), (61964, 314240), (62848, 309820), (68740, 283264), (70816, 274960), (77455, 251392), (78560, 247856), (88520, 219968), (109984, 177040), (123928, 157120), (125696, 154910), (137480, 141632)]