212333400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 786043440

約数和(自身を除く): 573710040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 81, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 162, 170, 180, 200, 204, 216, 225, 243, 255, 257, 270, 300, 306, 324, 340, 360, 405, 408, 425, 450, 459, 486, 510, 514, 540, 600, 612, 648, 675, 680, 765, 771, 810, 850, 900, 918, 972, 1020, 1028, 1080, 1215, 1224, 1275, 1285, 1350, 1377, 1530, 1542, 1620, 1700, 1800, 1836, 1944, 2025, 2040, 2056, 2295, 2313, 2430, 2550, 2570, 2700, 2754, 3060, 3084, 3240, 3400, 3672, 3825, 3855, 4050, 4131, 4369, 4590, 4626, 4860, 5100, 5140, 5400, 5508, 6075, 6120, 6168, 6425, 6885, 6939, 7650, 7710, 8100, 8262, 8738, 9180, 9252, 9720, 10200, 10280, 11016, 11475, 11565, 12150, 12850, 13107, 13770, 13878, 15300, 15420, 16200, 16524, 17476, 18360, 18504, 19275, 20655, 20817, 21845, 22950, 23130, 24300, 25700, 26214, 27540, 27756, 30600, 30840, 33048, 34425, 34695, 34952, 38550, 39321, 41310, 41634, 43690, 45900, 46260, 48600, 51400, 52428, 55080, 55512, 57825, 62451, 65535, 68850, 69390, 77100, 78642, 82620, 83268, 87380, 91800, 92520, 103275, 104085, 104856, 109225, 115650, 117963, 124902, 131070, 137700, 138780, 154200, 157284, 165240, 166536, 173475, 174760, 196605, 206550, 208170, 218450, 231300, 235926, 249804, 262140, 275400, 277560, 312255, 314568, 327675, 346950, 353889, 393210, 413100, 416340, 436900, 462600, 471852, 499608, 520425, 524280, 589815, 624510, 655350, 693900, 707778, 786420, 826200, 832680, 873800, 943704, 983025, 1040850, 1061667, 1179630, 1249020, 1310700, 1387800, 1415556, 1561275, 1572840, 1769445, 1966050, 2081700, 2123334, 2359260, 2498040, 2621400, 2831112, 2949075, 3122550, 3538890, 3932100, 4163400, 4246668, 4718520, 5308335, 5898150, 6245100, 7077780, 7864200, 8493336, 8847225, 10616670, 11796300, 12490200, 14155560, 17694450, 21233340, 23592600, 26541675, 35388900, 42466680, 53083350, 70777800, 106166700, 212333400]

約数ペア:

[(1, 212333400), (2, 106166700), (3, 70777800), (4, 53083350), (5, 42466680), (6, 35388900), (8, 26541675), (9, 23592600), (10, 21233340), (12, 17694450), (15, 14155560), (17, 12490200), (18, 11796300), (20, 10616670), (24, 8847225), (25, 8493336), (27, 7864200), (30, 7077780), (34, 6245100), (36, 5898150), (40, 5308335), (45, 4718520), (50, 4246668), (51, 4163400), (54, 3932100), (60, 3538890), (68, 3122550), (72, 2949075), (75, 2831112), (81, 2621400), (85, 2498040), (90, 2359260), (100, 2123334), (102, 2081700), (108, 1966050), (120, 1769445), (135, 1572840), (136, 1561275), (150, 1415556), (153, 1387800), (162, 1310700), (170, 1249020), (180, 1179630), (200, 1061667), (204, 1040850), (216, 983025), (225, 943704), (243, 873800), (255, 832680), (257, 826200), (270, 786420), (300, 707778), (306, 693900), (324, 655350), (340, 624510), (360, 589815), (405, 524280), (408, 520425), (425, 499608), (450, 471852), (459, 462600), (486, 436900), (510, 416340), (514, 413100), (540, 393210), (600, 353889), (612, 346950), (648, 327675), (675, 314568), (680, 312255), (765, 277560), (771, 275400), (810, 262140), (850, 249804), (900, 235926), (918, 231300), (972, 218450), (1020, 208170), (1028, 206550), (1080, 196605), (1215, 174760), (1224, 173475), (1275, 166536), (1285, 165240), (1350, 157284), (1377, 154200), (1530, 138780), (1542, 137700), (1620, 131070), (1700, 124902), (1800, 117963), (1836, 115650), (1944, 109225), (2025, 104856), (2040, 104085), (2056, 103275), (2295, 92520), (2313, 91800), (2430, 87380), (2550, 83268), (2570, 82620), (2700, 78642), (2754, 77100), (3060, 69390), (3084, 68850), (3240, 65535), (3400, 62451), (3672, 57825), (3825, 55512), (3855, 55080), (4050, 52428), (4131, 51400), (4369, 48600), (4590, 46260), (4626, 45900), (4860, 43690), (5100, 41634), (5140, 41310), (5400, 39321), (5508, 38550), (6075, 34952), (6120, 34695), (6168, 34425), (6425, 33048), (6885, 30840), (6939, 30600), (7650, 27756), (7710, 27540), (8100, 26214), (8262, 25700), (8738, 24300), (9180, 23130), (9252, 22950), (9720, 21845), (10200, 20817), (10280, 20655), (11016, 19275), (11475, 18504), (11565, 18360), (12150, 17476), (12850, 16524), (13107, 16200), (13770, 15420), (13878, 15300)]