202672720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 482594112

約数和(自身を除く): 279921392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 131, 166, 233, 262, 332, 415, 466, 524, 655, 664, 830, 932, 1048, 1165, 1310, 1328, 1660, 1864, 2096, 2330, 2620, 3320, 3728, 4660, 5240, 6640, 9320, 10480, 10873, 18640, 19339, 21746, 30523, 38678, 43492, 54365, 61046, 77356, 86984, 96695, 108730, 122092, 152615, 154712, 173968, 193390, 217460, 244184, 305230, 309424, 386780, 434920, 488368, 610460, 773560, 869840, 1220920, 1547120, 2441840, 2533409, 5066818, 10133636, 12667045, 20267272, 25334090, 40534544, 50668180, 101336360, 202672720]

約数ペア:

[(1, 202672720), (2, 101336360), (4, 50668180), (5, 40534544), (8, 25334090), (10, 20267272), (16, 12667045), (20, 10133636), (40, 5066818), (80, 2533409), (83, 2441840), (131, 1547120), (166, 1220920), (233, 869840), (262, 773560), (332, 610460), (415, 488368), (466, 434920), (524, 386780), (655, 309424), (664, 305230), (830, 244184), (932, 217460), (1048, 193390), (1165, 173968), (1310, 154712), (1328, 152615), (1660, 122092), (1864, 108730), (2096, 96695), (2330, 86984), (2620, 77356), (3320, 61046), (3728, 54365), (4660, 43492), (5240, 38678), (6640, 30523), (9320, 21746), (10480, 19339), (10873, 18640)]