21358265280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{4021}}^1$

素因数の和:4555

約数の個数: 224

約数和(自身を含む): 74142770688

約数和(自身を除く): 52784505408

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, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 503, 528, 660, 704, 880, 960, 1006, 1056, 1320, 1509, 1760, 2012, 2112, 2515, 2640, 3018, 3520, 4021, 4024, 5030, 5280, 5533, 6036, 7545, 8042, 8048, 10060, 10560, 11066, 12063, 12072, 15090, 16084, 16096, 16599, 20105, 20120, 22132, 24126, 24144, 27665, 30180, 32168, 32192, 33198, 40210, 40240, 44231, 44264, 48252, 48288, 55330, 60315, 60360, 64336, 66396, 80420, 80480, 82995, 88462, 88528, 96504, 96576, 110660, 120630, 120720, 128672, 132693, 132792, 160840, 160960, 165990, 176924, 177056, 193008, 221155, 221320, 241260, 241440, 257344, 265386, 265584, 321680, 331980, 353848, 354112, 386016, 442310, 442640, 482520, 482880, 530772, 531168, 643360, 663465, 663960, 707696, 772032, 884620, 885280, 965040, 1061544, 1062336, 1286720, 1326930, 1327920, 1415392, 1769240, 1770560, 1930080, 2022563, 2123088, 2653860, 2655840, 2830784, 3538480, 3860160, 4045126, 4246176, 5307720, 5311680, 6067689, 7076960, 8090252, 8492352, 10112815, 10615440, 12135378, 14153920, 16180504, 20225630, 21230880, 22248193, 24270756, 30338445, 32361008, 40451260, 42461760, 44496386, 48541512, 60676890, 64722016, 66744579, 80902520, 88992772, 97083024, 111240965, 121353780, 129444032, 133489158, 161805040, 177985544, 194166048, 222481930, 242707560, 266978316, 323610080, 333722895, 355971088, 388332096, 444963860, 485415120, 533956632, 647220160, 667445790, 711942176, 889927720, 970830240, 1067913264, 1334891580, 1423884352, 1779855440, 1941660480, 2135826528, 2669783160, 3559710880, 4271653056, 5339566320, 7119421760, 10679132640, 21358265280]

約数ペア:

[(1, 21358265280), (2, 10679132640), (3, 7119421760), (4, 5339566320), (5, 4271653056), (6, 3559710880), (8, 2669783160), (10, 2135826528), (11, 1941660480), (12, 1779855440), (15, 1423884352), (16, 1334891580), (20, 1067913264), (22, 970830240), (24, 889927720), (30, 711942176), (32, 667445790), (33, 647220160), (40, 533956632), (44, 485415120), (48, 444963860), (55, 388332096), (60, 355971088), (64, 333722895), (66, 323610080), (80, 266978316), (88, 242707560), (96, 222481930), (110, 194166048), (120, 177985544), (132, 161805040), (160, 133489158), (165, 129444032), (176, 121353780), (192, 111240965), (220, 97083024), (240, 88992772), (264, 80902520), (320, 66744579), (330, 64722016), (352, 60676890), (440, 48541512), (480, 44496386), (503, 42461760), (528, 40451260), (660, 32361008), (704, 30338445), (880, 24270756), (960, 22248193), (1006, 21230880), (1056, 20225630), (1320, 16180504), (1509, 14153920), (1760, 12135378), (2012, 10615440), (2112, 10112815), (2515, 8492352), (2640, 8090252), (3018, 7076960), (3520, 6067689), (4021, 5311680), (4024, 5307720), (5030, 4246176), (5280, 4045126), (5533, 3860160), (6036, 3538480), (7545, 2830784), (8042, 2655840), (8048, 2653860), (10060, 2123088), (10560, 2022563), (11066, 1930080), (12063, 1770560), (12072, 1769240), (15090, 1415392), (16084, 1327920), (16096, 1326930), (16599, 1286720), (20105, 1062336), (20120, 1061544), (22132, 965040), (24126, 885280), (24144, 884620), (27665, 772032), (30180, 707696), (32168, 663960), (32192, 663465), (33198, 643360), (40210, 531168), (40240, 530772), (44231, 482880), (44264, 482520), (48252, 442640), (48288, 442310), (55330, 386016), (60315, 354112), (60360, 353848), (64336, 331980), (66396, 321680), (80420, 265584), (80480, 265386), (82995, 257344), (88462, 241440), (88528, 241260), (96504, 221320), (96576, 221155), (110660, 193008), (120630, 177056), (120720, 176924), (128672, 165990), (132693, 160960), (132792, 160840)]