213655320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 764925120

約数和(自身を除く): 551269800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 431, 459, 486, 510, 540, 612, 648, 680, 729, 765, 810, 862, 918, 972, 1020, 1080, 1215, 1224, 1293, 1377, 1458, 1530, 1620, 1724, 1836, 1944, 2040, 2155, 2295, 2430, 2586, 2754, 2916, 3060, 3240, 3448, 3645, 3672, 3879, 4131, 4310, 4590, 4860, 5172, 5508, 5832, 6120, 6465, 6885, 7290, 7327, 7758, 8262, 8620, 9180, 9720, 10344, 11016, 11637, 12393, 12930, 13770, 14580, 14654, 15516, 16524, 17240, 18360, 19395, 20655, 21981, 23274, 24786, 25860, 27540, 29160, 29308, 31032, 33048, 34911, 36635, 38790, 41310, 43962, 46548, 49572, 51720, 55080, 58185, 58616, 61965, 65943, 69822, 73270, 77580, 82620, 87924, 93096, 99144, 104733, 109905, 116370, 123930, 131886, 139644, 146540, 155160, 165240, 174555, 175848, 197829, 209466, 219810, 232740, 247860, 263772, 279288, 293080, 314199, 329715, 349110, 395658, 418932, 439620, 465480, 495720, 523665, 527544, 593487, 628398, 659430, 698220, 791316, 837864, 879240, 989145, 1047330, 1186974, 1256796, 1318860, 1396440, 1570995, 1582632, 1780461, 1978290, 2094660, 2373948, 2513592, 2637720, 2967435, 3141990, 3560922, 3956580, 4189320, 4747896, 5341383, 5934870, 6283980, 7121844, 7913160, 8902305, 10682766, 11869740, 12567960, 14243688, 17804610, 21365532, 23739480, 26706915, 35609220, 42731064, 53413830, 71218440, 106827660, 213655320]

約数ペア:

[(1, 213655320), (2, 106827660), (3, 71218440), (4, 53413830), (5, 42731064), (6, 35609220), (8, 26706915), (9, 23739480), (10, 21365532), (12, 17804610), (15, 14243688), (17, 12567960), (18, 11869740), (20, 10682766), (24, 8902305), (27, 7913160), (30, 7121844), (34, 6283980), (36, 5934870), (40, 5341383), (45, 4747896), (51, 4189320), (54, 3956580), (60, 3560922), (68, 3141990), (72, 2967435), (81, 2637720), (85, 2513592), (90, 2373948), (102, 2094660), (108, 1978290), (120, 1780461), (135, 1582632), (136, 1570995), (153, 1396440), (162, 1318860), (170, 1256796), (180, 1186974), (204, 1047330), (216, 989145), (243, 879240), (255, 837864), (270, 791316), (306, 698220), (324, 659430), (340, 628398), (360, 593487), (405, 527544), (408, 523665), (431, 495720), (459, 465480), (486, 439620), (510, 418932), (540, 395658), (612, 349110), (648, 329715), (680, 314199), (729, 293080), (765, 279288), (810, 263772), (862, 247860), (918, 232740), (972, 219810), (1020, 209466), (1080, 197829), (1215, 175848), (1224, 174555), (1293, 165240), (1377, 155160), (1458, 146540), (1530, 139644), (1620, 131886), (1724, 123930), (1836, 116370), (1944, 109905), (2040, 104733), (2155, 99144), (2295, 93096), (2430, 87924), (2586, 82620), (2754, 77580), (2916, 73270), (3060, 69822), (3240, 65943), (3448, 61965), (3645, 58616), (3672, 58185), (3879, 55080), (4131, 51720), (4310, 49572), (4590, 46548), (4860, 43962), (5172, 41310), (5508, 38790), (5832, 36635), (6120, 34911), (6465, 33048), (6885, 31032), (7290, 29308), (7327, 29160), (7758, 27540), (8262, 25860), (8620, 24786), (9180, 23274), (9720, 21981), (10344, 20655), (11016, 19395), (11637, 18360), (12393, 17240), (12930, 16524), (13770, 15516), (14580, 14654)]