196422720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15772

約数の個数: 112

約数和(自身を含む): 671657280

約数和(自身を除く): 475234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 157390, 188868, 204607, 236085, 251824, 314780, 377736, 409214, 472170, 503648, 613821, 629560, 755472, 818428, 944340, 1007296, 1023035, 1227642, 1259120, 1510944, 1636856, 1888680, 2046070, 2455284, 2518240, 3021888, 3069105, 3273712, 3777360, 4092140, 4910568, 5036480, 6138210, 6547424, 7554720, 8184280, 9821136, 12276420, 13094848, 15109440, 16368560, 19642272, 24552840, 32737120, 39284544, 49105680, 65474240, 98211360, 196422720]

約数ペア:

[(1, 196422720), (2, 98211360), (3, 65474240), (4, 49105680), (5, 39284544), (6, 32737120), (8, 24552840), (10, 19642272), (12, 16368560), (13, 15109440), (15, 13094848), (16, 12276420), (20, 9821136), (24, 8184280), (26, 7554720), (30, 6547424), (32, 6138210), (39, 5036480), (40, 4910568), (48, 4092140), (52, 3777360), (60, 3273712), (64, 3069105), (65, 3021888), (78, 2518240), (80, 2455284), (96, 2046070), (104, 1888680), (120, 1636856), (130, 1510944), (156, 1259120), (160, 1227642), (192, 1023035), (195, 1007296), (208, 944340), (240, 818428), (260, 755472), (312, 629560), (320, 613821), (390, 503648), (416, 472170), (480, 409214), (520, 377736), (624, 314780), (780, 251824), (832, 236085), (960, 204607), (1040, 188868), (1248, 157390), (1560, 125912), (2080, 94434), (2496, 78695), (3120, 62956), (4160, 47217), (6240, 31478), (12480, 15739)]