1664229420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 6018195456

約数和(自身を除く): 4353966036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 137, 140, 155, 180, 186, 210, 217, 252, 274, 279, 310, 311, 315, 372, 411, 420, 434, 465, 548, 558, 620, 622, 630, 651, 685, 822, 868, 930, 933, 959, 1085, 1116, 1233, 1244, 1260, 1302, 1370, 1395, 1555, 1644, 1860, 1866, 1918, 1953, 2055, 2170, 2177, 2466, 2604, 2740, 2790, 2799, 2877, 3110, 3255, 3732, 3836, 3906, 4110, 4247, 4340, 4354, 4665, 4795, 4932, 5580, 5598, 5754, 6165, 6220, 6510, 6531, 7812, 8220, 8494, 8631, 8708, 9330, 9590, 9641, 9765, 10885, 11196, 11508, 12330, 12741, 13020, 13062, 13995, 14385, 16988, 17262, 18660, 19180, 19282, 19530, 19593, 21235, 21770, 24660, 25482, 26124, 27990, 28770, 28923, 29729, 32655, 34524, 38223, 38564, 39060, 39186, 42470, 42607, 43155, 43540, 48205, 50964, 55980, 57540, 57846, 59458, 63705, 65310, 67487, 76446, 78372, 84940, 85214, 86310, 86769, 89187, 96410, 97965, 115692, 118916, 127410, 127821, 130620, 134974, 144615, 148645, 152892, 170428, 172620, 173538, 178374, 191115, 192820, 195930, 202461, 213035, 254820, 255642, 267561, 269948, 289230, 297290, 298249, 337435, 347076, 356748, 382230, 383463, 391860, 404922, 426070, 433845, 445935, 511284, 535122, 578460, 594580, 596498, 607383, 639105, 674870, 764460, 766926, 809844, 852140, 867690, 891870, 894747, 1012305, 1070244, 1192996, 1214766, 1278210, 1320817, 1337805, 1349740, 1491245, 1533852, 1735380, 1783740, 1789494, 1917315, 2024610, 2429532, 2556420, 2641634, 2675610, 2684241, 2982490, 3036915, 3578988, 3834630, 3962451, 4049220, 4473735, 5283268, 5351220, 5368482, 5964980, 6073830, 6604085, 7669260, 7924902, 8947470, 9245719, 10736964, 11887353, 12147660, 13208170, 13421205, 15849804, 17894940, 18491438, 19812255, 23774706, 26416340, 26842410, 27737157, 36982876, 39624510, 46228595, 47549412, 53684820, 55474314, 59436765, 79249020, 83211471, 92457190, 110948628, 118873530, 138685785, 166422942, 184914380, 237747060, 277371570, 332845884, 416057355, 554743140, 832114710, 1664229420]

約数ペア:

[(1, 1664229420), (2, 832114710), (3, 554743140), (4, 416057355), (5, 332845884), (6, 277371570), (7, 237747060), (9, 184914380), (10, 166422942), (12, 138685785), (14, 118873530), (15, 110948628), (18, 92457190), (20, 83211471), (21, 79249020), (28, 59436765), (30, 55474314), (31, 53684820), (35, 47549412), (36, 46228595), (42, 39624510), (45, 36982876), (60, 27737157), (62, 26842410), (63, 26416340), (70, 23774706), (84, 19812255), (90, 18491438), (93, 17894940), (105, 15849804), (124, 13421205), (126, 13208170), (137, 12147660), (140, 11887353), (155, 10736964), (180, 9245719), (186, 8947470), (210, 7924902), (217, 7669260), (252, 6604085), (274, 6073830), (279, 5964980), (310, 5368482), (311, 5351220), (315, 5283268), (372, 4473735), (411, 4049220), (420, 3962451), (434, 3834630), (465, 3578988), (548, 3036915), (558, 2982490), (620, 2684241), (622, 2675610), (630, 2641634), (651, 2556420), (685, 2429532), (822, 2024610), (868, 1917315), (930, 1789494), (933, 1783740), (959, 1735380), (1085, 1533852), (1116, 1491245), (1233, 1349740), (1244, 1337805), (1260, 1320817), (1302, 1278210), (1370, 1214766), (1395, 1192996), (1555, 1070244), (1644, 1012305), (1860, 894747), (1866, 891870), (1918, 867690), (1953, 852140), (2055, 809844), (2170, 766926), (2177, 764460), (2466, 674870), (2604, 639105), (2740, 607383), (2790, 596498), (2799, 594580), (2877, 578460), (3110, 535122), (3255, 511284), (3732, 445935), (3836, 433845), (3906, 426070), (4110, 404922), (4247, 391860), (4340, 383463), (4354, 382230), (4665, 356748), (4795, 347076), (4932, 337435), (5580, 298249), (5598, 297290), (5754, 289230), (6165, 269948), (6220, 267561), (6510, 255642), (6531, 254820), (7812, 213035), (8220, 202461), (8494, 195930), (8631, 192820), (8708, 191115), (9330, 178374), (9590, 173538), (9641, 172620), (9765, 170428), (10885, 152892), (11196, 148645), (11508, 144615), (12330, 134974), (12741, 130620), (13020, 127821), (13062, 127410), (13995, 118916), (14385, 115692), (16988, 97965), (17262, 96410), (18660, 89187), (19180, 86769), (19282, 86310), (19530, 85214), (19593, 84940), (21235, 78372), (21770, 76446), (24660, 67487), (25482, 65310), (26124, 63705), (27990, 59458), (28770, 57846), (28923, 57540), (29729, 55980), (32655, 50964), (34524, 48205), (38223, 43540), (38564, 43155), (39060, 42607), (39186, 42470)]