15103920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 51996672

約数和(自身を除く): 36892752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 103, 104, 120, 130, 141, 156, 188, 195, 206, 208, 235, 240, 260, 282, 309, 312, 376, 390, 412, 470, 515, 520, 564, 611, 618, 624, 705, 752, 780, 824, 940, 1030, 1040, 1128, 1222, 1236, 1339, 1410, 1545, 1560, 1648, 1833, 1880, 2060, 2256, 2444, 2472, 2678, 2820, 3055, 3090, 3120, 3666, 3760, 4017, 4120, 4841, 4888, 4944, 5356, 5640, 6110, 6180, 6695, 7332, 8034, 8240, 9165, 9682, 9776, 10712, 11280, 12220, 12360, 13390, 14523, 14664, 16068, 18330, 19364, 20085, 21424, 24205, 24440, 24720, 26780, 29046, 29328, 32136, 36660, 38728, 40170, 48410, 48880, 53560, 58092, 62933, 64272, 72615, 73320, 77456, 80340, 96820, 107120, 116184, 125866, 145230, 146640, 160680, 188799, 193640, 232368, 251732, 290460, 314665, 321360, 377598, 387280, 503464, 580920, 629330, 755196, 943995, 1006928, 1161840, 1258660, 1510392, 1887990, 2517320, 3020784, 3775980, 5034640, 7551960, 15103920]

約数ペア:

[(1, 15103920), (2, 7551960), (3, 5034640), (4, 3775980), (5, 3020784), (6, 2517320), (8, 1887990), (10, 1510392), (12, 1258660), (13, 1161840), (15, 1006928), (16, 943995), (20, 755196), (24, 629330), (26, 580920), (30, 503464), (39, 387280), (40, 377598), (47, 321360), (48, 314665), (52, 290460), (60, 251732), (65, 232368), (78, 193640), (80, 188799), (94, 160680), (103, 146640), (104, 145230), (120, 125866), (130, 116184), (141, 107120), (156, 96820), (188, 80340), (195, 77456), (206, 73320), (208, 72615), (235, 64272), (240, 62933), (260, 58092), (282, 53560), (309, 48880), (312, 48410), (376, 40170), (390, 38728), (412, 36660), (470, 32136), (515, 29328), (520, 29046), (564, 26780), (611, 24720), (618, 24440), (624, 24205), (705, 21424), (752, 20085), (780, 19364), (824, 18330), (940, 16068), (1030, 14664), (1040, 14523), (1128, 13390), (1222, 12360), (1236, 12220), (1339, 11280), (1410, 10712), (1545, 9776), (1560, 9682), (1648, 9165), (1833, 8240), (1880, 8034), (2060, 7332), (2256, 6695), (2444, 6180), (2472, 6110), (2678, 5640), (2820, 5356), (3055, 4944), (3090, 4888), (3120, 4841), (3666, 4120), (3760, 4017)]