51893520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 205701120

約数和(自身を除く): 153807600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 79, 80, 84, 85, 92, 102, 105, 112, 115, 119, 120, 136, 138, 140, 158, 161, 168, 170, 184, 204, 210, 230, 237, 238, 240, 255, 272, 276, 280, 316, 322, 336, 340, 345, 357, 368, 391, 395, 408, 420, 460, 474, 476, 483, 510, 552, 553, 560, 595, 632, 644, 680, 690, 714, 782, 790, 805, 816, 840, 920, 948, 952, 966, 1020, 1104, 1106, 1173, 1185, 1190, 1264, 1288, 1343, 1360, 1380, 1428, 1564, 1580, 1610, 1659, 1680, 1785, 1817, 1840, 1896, 1904, 1932, 1955, 2040, 2212, 2346, 2370, 2380, 2415, 2576, 2686, 2737, 2760, 2765, 2856, 3128, 3160, 3220, 3318, 3570, 3634, 3792, 3864, 3910, 4029, 4080, 4424, 4692, 4740, 4760, 4830, 5372, 5451, 5474, 5520, 5530, 5712, 5865, 6256, 6320, 6440, 6636, 6715, 7140, 7268, 7728, 7820, 8058, 8211, 8295, 8848, 9085, 9384, 9401, 9480, 9520, 9660, 10744, 10902, 10948, 11060, 11730, 12719, 12880, 13272, 13430, 13685, 14280, 14536, 15640, 16116, 16422, 16590, 18170, 18768, 18802, 18960, 19320, 20145, 21488, 21804, 21896, 22120, 23460, 25438, 26544, 26860, 27255, 27370, 28203, 28560, 29072, 30889, 31280, 32232, 32844, 33180, 36340, 37604, 38157, 38640, 40290, 41055, 43608, 43792, 44240, 46920, 47005, 50876, 53720, 54510, 54740, 56406, 61778, 63595, 64464, 65688, 66360, 72680, 75208, 76314, 80580, 82110, 87216, 92667, 93840, 94010, 101752, 107440, 109020, 109480, 112812, 123556, 127190, 131376, 132720, 141015, 145360, 150416, 152628, 154445, 161160, 164220, 185334, 188020, 190785, 203504, 216223, 218040, 218960, 225624, 247112, 254380, 282030, 305256, 308890, 322320, 328440, 370668, 376040, 381570, 432446, 436080, 451248, 463335, 494224, 508760, 564060, 610512, 617780, 648669, 656880, 741336, 752080, 763140, 864892, 926670, 1017520, 1081115, 1128120, 1235560, 1297338, 1482672, 1526280, 1729784, 1853340, 2162230, 2256240, 2471120, 2594676, 3052560, 3243345, 3459568, 3706680, 4324460, 5189352, 6486690, 7413360, 8648920, 10378704, 12973380, 17297840, 25946760, 51893520]

約数ペア:

[(1, 51893520), (2, 25946760), (3, 17297840), (4, 12973380), (5, 10378704), (6, 8648920), (7, 7413360), (8, 6486690), (10, 5189352), (12, 4324460), (14, 3706680), (15, 3459568), (16, 3243345), (17, 3052560), (20, 2594676), (21, 2471120), (23, 2256240), (24, 2162230), (28, 1853340), (30, 1729784), (34, 1526280), (35, 1482672), (40, 1297338), (42, 1235560), (46, 1128120), (48, 1081115), (51, 1017520), (56, 926670), (60, 864892), (68, 763140), (69, 752080), (70, 741336), (79, 656880), (80, 648669), (84, 617780), (85, 610512), (92, 564060), (102, 508760), (105, 494224), (112, 463335), (115, 451248), (119, 436080), (120, 432446), (136, 381570), (138, 376040), (140, 370668), (158, 328440), (161, 322320), (168, 308890), (170, 305256), (184, 282030), (204, 254380), (210, 247112), (230, 225624), (237, 218960), (238, 218040), (240, 216223), (255, 203504), (272, 190785), (276, 188020), (280, 185334), (316, 164220), (322, 161160), (336, 154445), (340, 152628), (345, 150416), (357, 145360), (368, 141015), (391, 132720), (395, 131376), (408, 127190), (420, 123556), (460, 112812), (474, 109480), (476, 109020), (483, 107440), (510, 101752), (552, 94010), (553, 93840), (560, 92667), (595, 87216), (632, 82110), (644, 80580), (680, 76314), (690, 75208), (714, 72680), (782, 66360), (790, 65688), (805, 64464), (816, 63595), (840, 61778), (920, 56406), (948, 54740), (952, 54510), (966, 53720), (1020, 50876), (1104, 47005), (1106, 46920), (1173, 44240), (1185, 43792), (1190, 43608), (1264, 41055), (1288, 40290), (1343, 38640), (1360, 38157), (1380, 37604), (1428, 36340), (1564, 33180), (1580, 32844), (1610, 32232), (1659, 31280), (1680, 30889), (1785, 29072), (1817, 28560), (1840, 28203), (1896, 27370), (1904, 27255), (1932, 26860), (1955, 26544), (2040, 25438), (2212, 23460), (2346, 22120), (2370, 21896), (2380, 21804), (2415, 21488), (2576, 20145), (2686, 19320), (2737, 18960), (2760, 18802), (2765, 18768), (2856, 18170), (3128, 16590), (3160, 16422), (3220, 16116), (3318, 15640), (3570, 14536), (3634, 14280), (3792, 13685), (3864, 13430), (3910, 13272), (4029, 12880), (4080, 12719), (4424, 11730), (4692, 11060), (4740, 10948), (4760, 10902), (4830, 10744), (5372, 9660), (5451, 9520), (5474, 9480), (5520, 9401), (5530, 9384), (5712, 9085), (5865, 8848), (6256, 8295), (6320, 8211), (6440, 8058), (6636, 7820), (6715, 7728), (7140, 7268)]