197886780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4065

約数の個数: 192

約数和(自身を含む): 757908480

約数和(自身を除く): 560021700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4027, 4095, 4914, 5460, 7020, 8054, 8190, 9828, 12081, 12285, 16108, 16380, 20135, 24162, 24570, 28189, 36243, 40270, 48324, 49140, 52351, 56378, 60405, 72486, 80540, 84567, 104702, 108729, 112756, 120810, 140945, 144972, 157053, 169134, 181215, 209404, 217458, 241620, 253701, 261755, 281890, 314106, 338268, 362430, 366457, 422835, 434916, 471159, 507402, 523510, 543645, 563780, 628212, 724860, 732914, 761103, 785265, 845670, 942318, 1014804, 1047020, 1087290, 1099371, 1268505, 1413477, 1465828, 1522206, 1570530, 1691340, 1832285, 1884636, 2174580, 2198742, 2355795, 2537010, 2826954, 3044412, 3141060, 3298113, 3664570, 3805515, 4397484, 4711590, 5074020, 5496855, 5653908, 6596226, 7067385, 7329140, 7611030, 9423180, 9894339, 10993710, 13192452, 14134770, 15222060, 16490565, 19788678, 21987420, 28269540, 32981130, 39577356, 49471695, 65962260, 98943390, 197886780]

約数ペア:

[(1, 197886780), (2, 98943390), (3, 65962260), (4, 49471695), (5, 39577356), (6, 32981130), (7, 28269540), (9, 21987420), (10, 19788678), (12, 16490565), (13, 15222060), (14, 14134770), (15, 13192452), (18, 10993710), (20, 9894339), (21, 9423180), (26, 7611030), (27, 7329140), (28, 7067385), (30, 6596226), (35, 5653908), (36, 5496855), (39, 5074020), (42, 4711590), (45, 4397484), (52, 3805515), (54, 3664570), (60, 3298113), (63, 3141060), (65, 3044412), (70, 2826954), (78, 2537010), (84, 2355795), (90, 2198742), (91, 2174580), (105, 1884636), (108, 1832285), (117, 1691340), (126, 1570530), (130, 1522206), (135, 1465828), (140, 1413477), (156, 1268505), (180, 1099371), (182, 1087290), (189, 1047020), (195, 1014804), (210, 942318), (234, 845670), (252, 785265), (260, 761103), (270, 732914), (273, 724860), (315, 628212), (351, 563780), (364, 543645), (378, 523510), (390, 507402), (420, 471159), (455, 434916), (468, 422835), (540, 366457), (546, 362430), (585, 338268), (630, 314106), (702, 281890), (756, 261755), (780, 253701), (819, 241620), (910, 217458), (945, 209404), (1092, 181215), (1170, 169134), (1260, 157053), (1365, 144972), (1404, 140945), (1638, 120810), (1755, 112756), (1820, 108729), (1890, 104702), (2340, 84567), (2457, 80540), (2730, 72486), (3276, 60405), (3510, 56378), (3780, 52351), (4027, 49140), (4095, 48324), (4914, 40270), (5460, 36243), (7020, 28189), (8054, 24570), (8190, 24162), (9828, 20135), (12081, 16380), (12285, 16108)]