196563780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 705600000

約数和(自身を除く): 509036220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 149, 180, 189, 210, 252, 270, 298, 315, 349, 378, 420, 447, 540, 596, 630, 698, 745, 756, 894, 945, 1043, 1047, 1260, 1341, 1396, 1490, 1745, 1788, 1890, 2086, 2094, 2235, 2443, 2682, 2980, 3129, 3141, 3490, 3780, 4023, 4172, 4188, 4470, 4886, 5215, 5235, 5364, 6258, 6282, 6705, 6980, 7329, 8046, 8940, 9387, 9423, 9772, 10430, 10470, 12215, 12516, 12564, 13410, 14658, 15645, 15705, 16092, 18774, 18846, 20115, 20860, 20940, 21987, 24430, 26820, 28161, 29316, 31290, 31410, 36645, 37548, 37692, 40230, 43974, 46935, 47115, 48860, 52001, 56322, 62580, 62820, 65961, 73290, 80460, 87948, 93870, 94230, 104002, 109935, 112644, 131922, 140805, 146580, 156003, 187740, 188460, 208004, 219870, 260005, 263844, 281610, 312006, 329805, 364007, 439740, 468009, 520010, 563220, 624012, 659610, 728014, 780015, 936018, 1040020, 1092021, 1319220, 1404027, 1456028, 1560030, 1820035, 1872036, 2184042, 2340045, 2808054, 3120060, 3276063, 3640070, 4368084, 4680090, 5460105, 5616108, 6552126, 7020135, 7280140, 9360180, 9828189, 10920210, 13104252, 14040270, 16380315, 19656378, 21840420, 28080540, 32760630, 39312756, 49140945, 65521260, 98281890, 196563780]

約数ペア:

[(1, 196563780), (2, 98281890), (3, 65521260), (4, 49140945), (5, 39312756), (6, 32760630), (7, 28080540), (9, 21840420), (10, 19656378), (12, 16380315), (14, 14040270), (15, 13104252), (18, 10920210), (20, 9828189), (21, 9360180), (27, 7280140), (28, 7020135), (30, 6552126), (35, 5616108), (36, 5460105), (42, 4680090), (45, 4368084), (54, 3640070), (60, 3276063), (63, 3120060), (70, 2808054), (84, 2340045), (90, 2184042), (105, 1872036), (108, 1820035), (126, 1560030), (135, 1456028), (140, 1404027), (149, 1319220), (180, 1092021), (189, 1040020), (210, 936018), (252, 780015), (270, 728014), (298, 659610), (315, 624012), (349, 563220), (378, 520010), (420, 468009), (447, 439740), (540, 364007), (596, 329805), (630, 312006), (698, 281610), (745, 263844), (756, 260005), (894, 219870), (945, 208004), (1043, 188460), (1047, 187740), (1260, 156003), (1341, 146580), (1396, 140805), (1490, 131922), (1745, 112644), (1788, 109935), (1890, 104002), (2086, 94230), (2094, 93870), (2235, 87948), (2443, 80460), (2682, 73290), (2980, 65961), (3129, 62820), (3141, 62580), (3490, 56322), (3780, 52001), (4023, 48860), (4172, 47115), (4188, 46935), (4470, 43974), (4886, 40230), (5215, 37692), (5235, 37548), (5364, 36645), (6258, 31410), (6282, 31290), (6705, 29316), (6980, 28161), (7329, 26820), (8046, 24430), (8940, 21987), (9387, 20940), (9423, 20860), (9772, 20115), (10430, 18846), (10470, 18774), (12215, 16092), (12516, 15705), (12564, 15645), (13410, 14658)]