222176640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 825661440

約数和(自身を除く): 603484800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 271, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 542, 560, 610, 640, 672, 732, 813, 840, 854, 896, 915, 960, 976, 1084, 1120, 1220, 1281, 1344, 1355, 1464, 1626, 1680, 1708, 1830, 1897, 1920, 1952, 2135, 2168, 2240, 2440, 2562, 2688, 2710, 2928, 3252, 3360, 3416, 3660, 3794, 3904, 4065, 4270, 4336, 4480, 4880, 5124, 5420, 5691, 5856, 6405, 6504, 6720, 6832, 7320, 7588, 7808, 8130, 8540, 8672, 9485, 9760, 10248, 10840, 11382, 11712, 12810, 13008, 13440, 13664, 14640, 15176, 16260, 16531, 17080, 17344, 18970, 19520, 20496, 21680, 22764, 23424, 25620, 26016, 27328, 28455, 29280, 30352, 32520, 33062, 34160, 34688, 37940, 39040, 40992, 43360, 45528, 49593, 51240, 52032, 54656, 56910, 58560, 60704, 65040, 66124, 68320, 75880, 81984, 82655, 86720, 91056, 99186, 102480, 104064, 113820, 115717, 117120, 121408, 130080, 132248, 136640, 151760, 163968, 165310, 173440, 182112, 198372, 204960, 227640, 231434, 242816, 247965, 260160, 264496, 273280, 303520, 330620, 347151, 364224, 396744, 409920, 455280, 462868, 495930, 520320, 528992, 578585, 607040, 661240, 694302, 728448, 793488, 819840, 910560, 925736, 991860, 1057984, 1157170, 1214080, 1322480, 1388604, 1586976, 1735755, 1821120, 1851472, 1983720, 2115968, 2314340, 2644960, 2777208, 3173952, 3471510, 3642240, 3702944, 3967440, 4628680, 5289920, 5554416, 6347904, 6943020, 7405888, 7934880, 9257360, 10579840, 11108832, 13886040, 14811776, 15869760, 18514720, 22217664, 27772080, 31739520, 37029440, 44435328, 55544160, 74058880, 111088320, 222176640]

約数ペア:

[(1, 222176640), (2, 111088320), (3, 74058880), (4, 55544160), (5, 44435328), (6, 37029440), (7, 31739520), (8, 27772080), (10, 22217664), (12, 18514720), (14, 15869760), (15, 14811776), (16, 13886040), (20, 11108832), (21, 10579840), (24, 9257360), (28, 7934880), (30, 7405888), (32, 6943020), (35, 6347904), (40, 5554416), (42, 5289920), (48, 4628680), (56, 3967440), (60, 3702944), (61, 3642240), (64, 3471510), (70, 3173952), (80, 2777208), (84, 2644960), (96, 2314340), (105, 2115968), (112, 1983720), (120, 1851472), (122, 1821120), (128, 1735755), (140, 1586976), (160, 1388604), (168, 1322480), (183, 1214080), (192, 1157170), (210, 1057984), (224, 991860), (240, 925736), (244, 910560), (271, 819840), (280, 793488), (305, 728448), (320, 694302), (336, 661240), (366, 607040), (384, 578585), (420, 528992), (427, 520320), (448, 495930), (480, 462868), (488, 455280), (542, 409920), (560, 396744), (610, 364224), (640, 347151), (672, 330620), (732, 303520), (813, 273280), (840, 264496), (854, 260160), (896, 247965), (915, 242816), (960, 231434), (976, 227640), (1084, 204960), (1120, 198372), (1220, 182112), (1281, 173440), (1344, 165310), (1355, 163968), (1464, 151760), (1626, 136640), (1680, 132248), (1708, 130080), (1830, 121408), (1897, 117120), (1920, 115717), (1952, 113820), (2135, 104064), (2168, 102480), (2240, 99186), (2440, 91056), (2562, 86720), (2688, 82655), (2710, 81984), (2928, 75880), (3252, 68320), (3360, 66124), (3416, 65040), (3660, 60704), (3794, 58560), (3904, 56910), (4065, 54656), (4270, 52032), (4336, 51240), (4480, 49593), (4880, 45528), (5124, 43360), (5420, 40992), (5691, 39040), (5856, 37940), (6405, 34688), (6504, 34160), (6720, 33062), (6832, 32520), (7320, 30352), (7588, 29280), (7808, 28455), (8130, 27328), (8540, 26016), (8672, 25620), (9485, 23424), (9760, 22764), (10248, 21680), (10840, 20496), (11382, 19520), (11712, 18970), (12810, 17344), (13008, 17080), (13440, 16531), (13664, 16260), (14640, 15176)]