212748660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 483980940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 90, 93, 108, 124, 135, 142, 155, 179, 180, 186, 213, 270, 279, 284, 310, 355, 358, 372, 426, 465, 537, 540, 558, 620, 639, 710, 716, 837, 852, 895, 930, 1065, 1074, 1116, 1278, 1395, 1420, 1611, 1674, 1790, 1860, 1917, 2130, 2148, 2201, 2556, 2685, 2790, 3195, 3222, 3348, 3580, 3834, 4185, 4260, 4402, 4833, 5370, 5549, 5580, 6390, 6444, 6603, 7668, 8055, 8370, 8804, 9585, 9666, 10740, 11005, 11098, 12709, 12780, 13206, 16110, 16647, 16740, 19170, 19332, 19809, 22010, 22196, 24165, 25418, 26412, 27745, 32220, 33015, 33294, 38127, 38340, 39618, 44020, 48330, 49941, 50836, 55490, 59427, 63545, 66030, 66588, 76254, 79236, 83235, 96660, 99045, 99882, 110980, 114381, 118854, 127090, 132060, 149823, 152508, 166470, 190635, 198090, 199764, 228762, 237708, 249705, 254180, 297135, 299646, 332940, 343143, 381270, 393979, 396180, 457524, 499410, 571905, 594270, 599292, 686286, 749115, 762540, 787958, 998820, 1143810, 1181937, 1188540, 1372572, 1498230, 1575916, 1715715, 1969895, 2287620, 2363874, 2996460, 3431430, 3545811, 3939790, 4727748, 5909685, 6862860, 7091622, 7879580, 10637433, 11819370, 14183244, 17729055, 21274866, 23638740, 35458110, 42549732, 53187165, 70916220, 106374330, 212748660]

約数ペア:

[(1, 212748660), (2, 106374330), (3, 70916220), (4, 53187165), (5, 42549732), (6, 35458110), (9, 23638740), (10, 21274866), (12, 17729055), (15, 14183244), (18, 11819370), (20, 10637433), (27, 7879580), (30, 7091622), (31, 6862860), (36, 5909685), (45, 4727748), (54, 3939790), (60, 3545811), (62, 3431430), (71, 2996460), (90, 2363874), (93, 2287620), (108, 1969895), (124, 1715715), (135, 1575916), (142, 1498230), (155, 1372572), (179, 1188540), (180, 1181937), (186, 1143810), (213, 998820), (270, 787958), (279, 762540), (284, 749115), (310, 686286), (355, 599292), (358, 594270), (372, 571905), (426, 499410), (465, 457524), (537, 396180), (540, 393979), (558, 381270), (620, 343143), (639, 332940), (710, 299646), (716, 297135), (837, 254180), (852, 249705), (895, 237708), (930, 228762), (1065, 199764), (1074, 198090), (1116, 190635), (1278, 166470), (1395, 152508), (1420, 149823), (1611, 132060), (1674, 127090), (1790, 118854), (1860, 114381), (1917, 110980), (2130, 99882), (2148, 99045), (2201, 96660), (2556, 83235), (2685, 79236), (2790, 76254), (3195, 66588), (3222, 66030), (3348, 63545), (3580, 59427), (3834, 55490), (4185, 50836), (4260, 49941), (4402, 48330), (4833, 44020), (5370, 39618), (5549, 38340), (5580, 38127), (6390, 33294), (6444, 33015), (6603, 32220), (7668, 27745), (8055, 26412), (8370, 25418), (8804, 24165), (9585, 22196), (9666, 22010), (10740, 19809), (11005, 19332), (11098, 19170), (12709, 16740), (12780, 16647), (13206, 16110)]