213143280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 803996160

約数和(自身を除く): 590852880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 439, 476, 510, 560, 578, 595, 680, 714, 816, 840, 867, 878, 952, 1020, 1156, 1190, 1317, 1360, 1428, 1445, 1680, 1734, 1756, 1785, 1904, 2023, 2040, 2195, 2312, 2380, 2634, 2856, 2890, 3073, 3468, 3512, 3570, 4046, 4080, 4335, 4390, 4624, 4760, 5268, 5712, 5780, 6069, 6146, 6585, 6936, 7024, 7140, 7463, 8092, 8670, 8780, 9219, 9520, 10115, 10536, 11560, 12138, 12292, 13170, 13872, 14280, 14926, 15365, 16184, 17340, 17560, 18438, 20230, 21072, 22389, 23120, 24276, 24584, 26340, 28560, 29852, 30345, 30730, 32368, 34680, 35120, 36876, 37315, 40460, 44778, 46095, 48552, 49168, 52241, 52680, 59704, 60690, 61460, 69360, 73752, 74630, 80920, 89556, 92190, 97104, 104482, 105360, 111945, 119408, 121380, 122920, 126871, 147504, 149260, 156723, 161840, 179112, 184380, 208964, 223890, 242760, 245840, 253742, 261205, 298520, 313446, 358224, 368760, 380613, 417928, 447780, 485520, 507484, 522410, 597040, 626892, 634355, 737520, 761226, 783615, 835856, 888097, 895560, 1014968, 1044820, 1253784, 1268710, 1522452, 1567230, 1776194, 1791120, 1903065, 2029936, 2089640, 2507568, 2537420, 2664291, 3044904, 3134460, 3552388, 3806130, 4179280, 4440485, 5074840, 5328582, 6089808, 6268920, 7104776, 7612260, 8880970, 10149680, 10657164, 12537840, 13321455, 14209552, 15224520, 17761940, 21314328, 26642910, 30449040, 35523880, 42628656, 53285820, 71047760, 106571640, 213143280]

約数ペア:

[(1, 213143280), (2, 106571640), (3, 71047760), (4, 53285820), (5, 42628656), (6, 35523880), (7, 30449040), (8, 26642910), (10, 21314328), (12, 17761940), (14, 15224520), (15, 14209552), (16, 13321455), (17, 12537840), (20, 10657164), (21, 10149680), (24, 8880970), (28, 7612260), (30, 7104776), (34, 6268920), (35, 6089808), (40, 5328582), (42, 5074840), (48, 4440485), (51, 4179280), (56, 3806130), (60, 3552388), (68, 3134460), (70, 3044904), (80, 2664291), (84, 2537420), (85, 2507568), (102, 2089640), (105, 2029936), (112, 1903065), (119, 1791120), (120, 1776194), (136, 1567230), (140, 1522452), (168, 1268710), (170, 1253784), (204, 1044820), (210, 1014968), (238, 895560), (240, 888097), (255, 835856), (272, 783615), (280, 761226), (289, 737520), (336, 634355), (340, 626892), (357, 597040), (408, 522410), (420, 507484), (439, 485520), (476, 447780), (510, 417928), (560, 380613), (578, 368760), (595, 358224), (680, 313446), (714, 298520), (816, 261205), (840, 253742), (867, 245840), (878, 242760), (952, 223890), (1020, 208964), (1156, 184380), (1190, 179112), (1317, 161840), (1360, 156723), (1428, 149260), (1445, 147504), (1680, 126871), (1734, 122920), (1756, 121380), (1785, 119408), (1904, 111945), (2023, 105360), (2040, 104482), (2195, 97104), (2312, 92190), (2380, 89556), (2634, 80920), (2856, 74630), (2890, 73752), (3073, 69360), (3468, 61460), (3512, 60690), (3570, 59704), (4046, 52680), (4080, 52241), (4335, 49168), (4390, 48552), (4624, 46095), (4760, 44778), (5268, 40460), (5712, 37315), (5780, 36876), (6069, 35120), (6146, 34680), (6585, 32368), (6936, 30730), (7024, 30345), (7140, 29852), (7463, 28560), (8092, 26340), (8670, 24584), (8780, 24276), (9219, 23120), (9520, 22389), (10115, 21072), (10536, 20230), (11560, 18438), (12138, 17560), (12292, 17340), (13170, 16184), (13872, 15365), (14280, 14926)]