220758120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 791519040

約数和(自身を除く): 570760920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 107, 110, 120, 132, 165, 180, 198, 214, 220, 264, 321, 330, 360, 396, 428, 440, 495, 521, 535, 642, 660, 792, 856, 963, 990, 1042, 1070, 1177, 1284, 1320, 1563, 1605, 1926, 1980, 2084, 2140, 2354, 2568, 2605, 3126, 3210, 3531, 3852, 3960, 4168, 4280, 4689, 4708, 4815, 5210, 5731, 5885, 6252, 6420, 7062, 7704, 7815, 9378, 9416, 9630, 10420, 10593, 11462, 11770, 12504, 12840, 14124, 15630, 17193, 17655, 18756, 19260, 20840, 21186, 22924, 23445, 23540, 28248, 28655, 31260, 34386, 35310, 37512, 38520, 42372, 45848, 46890, 47080, 51579, 52965, 55747, 57310, 62520, 68772, 70620, 84744, 85965, 93780, 103158, 105930, 111494, 114620, 137544, 141240, 167241, 171930, 187560, 206316, 211860, 222988, 229240, 257895, 278735, 334482, 343860, 412632, 423720, 445976, 501723, 515790, 557470, 613217, 668964, 687720, 836205, 1003446, 1031580, 1114940, 1226434, 1337928, 1672410, 1839651, 2006892, 2063160, 2229880, 2452868, 2508615, 3066085, 3344820, 3679302, 4013784, 4905736, 5017230, 5518953, 6132170, 6689640, 7358604, 9198255, 10034460, 11037906, 12264340, 14717208, 18396510, 20068920, 22075812, 24528680, 27594765, 36793020, 44151624, 55189530, 73586040, 110379060, 220758120]

約数ペア:

[(1, 220758120), (2, 110379060), (3, 73586040), (4, 55189530), (5, 44151624), (6, 36793020), (8, 27594765), (9, 24528680), (10, 22075812), (11, 20068920), (12, 18396510), (15, 14717208), (18, 12264340), (20, 11037906), (22, 10034460), (24, 9198255), (30, 7358604), (33, 6689640), (36, 6132170), (40, 5518953), (44, 5017230), (45, 4905736), (55, 4013784), (60, 3679302), (66, 3344820), (72, 3066085), (88, 2508615), (90, 2452868), (99, 2229880), (107, 2063160), (110, 2006892), (120, 1839651), (132, 1672410), (165, 1337928), (180, 1226434), (198, 1114940), (214, 1031580), (220, 1003446), (264, 836205), (321, 687720), (330, 668964), (360, 613217), (396, 557470), (428, 515790), (440, 501723), (495, 445976), (521, 423720), (535, 412632), (642, 343860), (660, 334482), (792, 278735), (856, 257895), (963, 229240), (990, 222988), (1042, 211860), (1070, 206316), (1177, 187560), (1284, 171930), (1320, 167241), (1563, 141240), (1605, 137544), (1926, 114620), (1980, 111494), (2084, 105930), (2140, 103158), (2354, 93780), (2568, 85965), (2605, 84744), (3126, 70620), (3210, 68772), (3531, 62520), (3852, 57310), (3960, 55747), (4168, 52965), (4280, 51579), (4689, 47080), (4708, 46890), (4815, 45848), (5210, 42372), (5731, 38520), (5885, 37512), (6252, 35310), (6420, 34386), (7062, 31260), (7704, 28655), (7815, 28248), (9378, 23540), (9416, 23445), (9630, 22924), (10420, 21186), (10593, 20840), (11462, 19260), (11770, 18756), (12504, 17655), (12840, 17193), (14124, 15630)]