221703120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 582620400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 102, 118, 120, 136, 144, 153, 170, 177, 180, 204, 236, 240, 255, 272, 295, 306, 307, 340, 354, 360, 408, 472, 510, 531, 590, 612, 614, 680, 708, 720, 765, 816, 885, 921, 944, 1003, 1020, 1062, 1180, 1224, 1228, 1360, 1416, 1530, 1535, 1770, 1842, 2006, 2040, 2124, 2360, 2448, 2456, 2655, 2763, 2832, 3009, 3060, 3070, 3540, 3684, 4012, 4080, 4248, 4605, 4720, 4912, 5015, 5219, 5310, 5526, 6018, 6120, 6140, 7080, 7368, 8024, 8496, 9027, 9210, 10030, 10438, 10620, 11052, 12036, 12240, 12280, 13815, 14160, 14736, 15045, 15657, 16048, 18054, 18113, 18420, 20060, 20876, 21240, 22104, 24072, 24560, 26095, 27630, 30090, 31314, 36108, 36226, 36840, 40120, 41752, 42480, 44208, 45135, 46971, 48144, 52190, 54339, 55260, 60180, 62628, 72216, 72452, 73680, 78285, 80240, 83504, 90270, 90565, 93942, 104380, 108678, 110520, 120360, 125256, 144432, 144904, 156570, 163017, 180540, 181130, 187884, 208760, 217356, 221040, 234855, 240720, 250512, 271695, 289808, 307921, 313140, 326034, 361080, 362260, 375768, 417520, 434712, 469710, 543390, 615842, 626280, 652068, 722160, 724520, 751536, 815085, 869424, 923763, 939420, 1086780, 1231684, 1252560, 1304136, 1449040, 1539605, 1630170, 1847526, 1878840, 2173560, 2463368, 2608272, 2771289, 3079210, 3260340, 3695052, 3757680, 4347120, 4618815, 4926736, 5542578, 6158420, 6520680, 7390104, 9237630, 11085156, 12316840, 13041360, 13856445, 14780208, 18475260, 22170312, 24633680, 27712890, 36950520, 44340624, 55425780, 73901040, 110851560, 221703120]

約数ペア:

[(1, 221703120), (2, 110851560), (3, 73901040), (4, 55425780), (5, 44340624), (6, 36950520), (8, 27712890), (9, 24633680), (10, 22170312), (12, 18475260), (15, 14780208), (16, 13856445), (17, 13041360), (18, 12316840), (20, 11085156), (24, 9237630), (30, 7390104), (34, 6520680), (36, 6158420), (40, 5542578), (45, 4926736), (48, 4618815), (51, 4347120), (59, 3757680), (60, 3695052), (68, 3260340), (72, 3079210), (80, 2771289), (85, 2608272), (90, 2463368), (102, 2173560), (118, 1878840), (120, 1847526), (136, 1630170), (144, 1539605), (153, 1449040), (170, 1304136), (177, 1252560), (180, 1231684), (204, 1086780), (236, 939420), (240, 923763), (255, 869424), (272, 815085), (295, 751536), (306, 724520), (307, 722160), (340, 652068), (354, 626280), (360, 615842), (408, 543390), (472, 469710), (510, 434712), (531, 417520), (590, 375768), (612, 362260), (614, 361080), (680, 326034), (708, 313140), (720, 307921), (765, 289808), (816, 271695), (885, 250512), (921, 240720), (944, 234855), (1003, 221040), (1020, 217356), (1062, 208760), (1180, 187884), (1224, 181130), (1228, 180540), (1360, 163017), (1416, 156570), (1530, 144904), (1535, 144432), (1770, 125256), (1842, 120360), (2006, 110520), (2040, 108678), (2124, 104380), (2360, 93942), (2448, 90565), (2456, 90270), (2655, 83504), (2763, 80240), (2832, 78285), (3009, 73680), (3060, 72452), (3070, 72216), (3540, 62628), (3684, 60180), (4012, 55260), (4080, 54339), (4248, 52190), (4605, 48144), (4720, 46971), (4912, 45135), (5015, 44208), (5219, 42480), (5310, 41752), (5526, 40120), (6018, 36840), (6120, 36226), (6140, 36108), (7080, 31314), (7368, 30090), (8024, 27630), (8496, 26095), (9027, 24560), (9210, 24072), (10030, 22104), (10438, 21240), (10620, 20876), (11052, 20060), (12036, 18420), (12240, 18113), (12280, 18054), (13815, 16048), (14160, 15657), (14736, 15045)]