213216960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 752880384

約数和(自身を除く): 539663424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 320, 330, 331, 352, 366, 440, 480, 488, 528, 610, 660, 662, 671, 704, 732, 880, 915, 960, 976, 993, 1056, 1220, 1320, 1324, 1342, 1464, 1655, 1760, 1830, 1952, 1986, 2013, 2112, 2440, 2640, 2648, 2684, 2928, 3310, 3355, 3520, 3641, 3660, 3904, 3972, 4026, 4880, 4965, 5280, 5296, 5368, 5856, 6620, 6710, 7282, 7320, 7944, 8052, 9760, 9930, 10065, 10560, 10592, 10736, 10923, 11712, 13240, 13420, 14564, 14640, 15888, 16104, 18205, 19520, 19860, 20130, 20191, 21184, 21472, 21846, 26480, 26840, 29128, 29280, 31776, 32208, 36410, 39720, 40260, 40382, 42944, 43692, 52960, 53680, 54615, 58256, 58560, 60573, 63552, 64416, 72820, 79440, 80520, 80764, 87384, 100955, 105920, 107360, 109230, 116512, 121146, 128832, 145640, 158880, 161040, 161528, 174768, 201910, 214720, 218460, 222101, 233024, 242292, 291280, 302865, 317760, 322080, 323056, 349536, 403820, 436920, 444202, 484584, 582560, 605730, 644160, 646112, 666303, 699072, 807640, 873840, 888404, 969168, 1110505, 1165120, 1211460, 1292224, 1332606, 1615280, 1747680, 1776808, 1938336, 2221010, 2422920, 2665212, 3230560, 3331515, 3495360, 3553616, 3876672, 4442020, 4845840, 5330424, 6461120, 6663030, 7107232, 8884040, 9691680, 10660848, 13326060, 14214464, 17768080, 19383360, 21321696, 26652120, 35536160, 42643392, 53304240, 71072320, 106608480, 213216960]

約数ペア:

[(1, 213216960), (2, 106608480), (3, 71072320), (4, 53304240), (5, 42643392), (6, 35536160), (8, 26652120), (10, 21321696), (11, 19383360), (12, 17768080), (15, 14214464), (16, 13326060), (20, 10660848), (22, 9691680), (24, 8884040), (30, 7107232), (32, 6663030), (33, 6461120), (40, 5330424), (44, 4845840), (48, 4442020), (55, 3876672), (60, 3553616), (61, 3495360), (64, 3331515), (66, 3230560), (80, 2665212), (88, 2422920), (96, 2221010), (110, 1938336), (120, 1776808), (122, 1747680), (132, 1615280), (160, 1332606), (165, 1292224), (176, 1211460), (183, 1165120), (192, 1110505), (220, 969168), (240, 888404), (244, 873840), (264, 807640), (305, 699072), (320, 666303), (330, 646112), (331, 644160), (352, 605730), (366, 582560), (440, 484584), (480, 444202), (488, 436920), (528, 403820), (610, 349536), (660, 323056), (662, 322080), (671, 317760), (704, 302865), (732, 291280), (880, 242292), (915, 233024), (960, 222101), (976, 218460), (993, 214720), (1056, 201910), (1220, 174768), (1320, 161528), (1324, 161040), (1342, 158880), (1464, 145640), (1655, 128832), (1760, 121146), (1830, 116512), (1952, 109230), (1986, 107360), (2013, 105920), (2112, 100955), (2440, 87384), (2640, 80764), (2648, 80520), (2684, 79440), (2928, 72820), (3310, 64416), (3355, 63552), (3520, 60573), (3641, 58560), (3660, 58256), (3904, 54615), (3972, 53680), (4026, 52960), (4880, 43692), (4965, 42944), (5280, 40382), (5296, 40260), (5368, 39720), (5856, 36410), (6620, 32208), (6710, 31776), (7282, 29280), (7320, 29128), (7944, 26840), (8052, 26480), (9760, 21846), (9930, 21472), (10065, 21184), (10560, 20191), (10592, 20130), (10736, 19860), (10923, 19520), (11712, 18205), (13240, 16104), (13420, 15888), (14564, 14640)]