920071320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 256

約数和(自身を含む): 3301171200

約数和(自身を除く): 2381099880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 89, 93, 105, 120, 124, 140, 155, 168, 178, 186, 210, 217, 248, 267, 280, 310, 356, 372, 397, 420, 434, 445, 465, 534, 620, 623, 651, 712, 744, 794, 840, 868, 890, 930, 1068, 1085, 1191, 1240, 1246, 1302, 1335, 1588, 1736, 1780, 1860, 1869, 1985, 2136, 2170, 2382, 2492, 2604, 2670, 2759, 2779, 3115, 3176, 3255, 3560, 3720, 3738, 3970, 4340, 4764, 4984, 5208, 5340, 5518, 5558, 5955, 6230, 6510, 7476, 7940, 8277, 8337, 8680, 9345, 9528, 10680, 11036, 11116, 11910, 12307, 12460, 13020, 13795, 13895, 14952, 15880, 16554, 16674, 18690, 19313, 22072, 22232, 23820, 24614, 24920, 26040, 27590, 27790, 33108, 33348, 35333, 36921, 37380, 38626, 41385, 41685, 47640, 49228, 55180, 55580, 57939, 61535, 66216, 66696, 70666, 73842, 74760, 77252, 82770, 83370, 86149, 96565, 98456, 105999, 110360, 111160, 115878, 123070, 141332, 147684, 154504, 165540, 166740, 172298, 176665, 184605, 193130, 211998, 231756, 246140, 247331, 258447, 282664, 289695, 295368, 331080, 333480, 344596, 353330, 369210, 386260, 423996, 430745, 463512, 492280, 494662, 516894, 529995, 579390, 689192, 706660, 738420, 741993, 772520, 847992, 861490, 989324, 1033788, 1059990, 1095323, 1158780, 1236655, 1292235, 1413320, 1476840, 1483986, 1722980, 1978648, 2067576, 2119980, 2190646, 2317560, 2473310, 2584470, 2967972, 3285969, 3445960, 3709965, 4239960, 4381292, 4946620, 5168940, 5476615, 5935944, 6571938, 7419930, 7667261, 8762584, 9893240, 10337880, 10953230, 13143876, 14839860, 15334522, 16429845, 21906460, 23001783, 26287752, 29679720, 30669044, 32859690, 38336305, 43812920, 46003566, 61338088, 65719380, 76672610, 92007132, 115008915, 131438760, 153345220, 184014264, 230017830, 306690440, 460035660, 920071320]

約数ペア:

[(1, 920071320), (2, 460035660), (3, 306690440), (4, 230017830), (5, 184014264), (6, 153345220), (7, 131438760), (8, 115008915), (10, 92007132), (12, 76672610), (14, 65719380), (15, 61338088), (20, 46003566), (21, 43812920), (24, 38336305), (28, 32859690), (30, 30669044), (31, 29679720), (35, 26287752), (40, 23001783), (42, 21906460), (56, 16429845), (60, 15334522), (62, 14839860), (70, 13143876), (84, 10953230), (89, 10337880), (93, 9893240), (105, 8762584), (120, 7667261), (124, 7419930), (140, 6571938), (155, 5935944), (168, 5476615), (178, 5168940), (186, 4946620), (210, 4381292), (217, 4239960), (248, 3709965), (267, 3445960), (280, 3285969), (310, 2967972), (356, 2584470), (372, 2473310), (397, 2317560), (420, 2190646), (434, 2119980), (445, 2067576), (465, 1978648), (534, 1722980), (620, 1483986), (623, 1476840), (651, 1413320), (712, 1292235), (744, 1236655), (794, 1158780), (840, 1095323), (868, 1059990), (890, 1033788), (930, 989324), (1068, 861490), (1085, 847992), (1191, 772520), (1240, 741993), (1246, 738420), (1302, 706660), (1335, 689192), (1588, 579390), (1736, 529995), (1780, 516894), (1860, 494662), (1869, 492280), (1985, 463512), (2136, 430745), (2170, 423996), (2382, 386260), (2492, 369210), (2604, 353330), (2670, 344596), (2759, 333480), (2779, 331080), (3115, 295368), (3176, 289695), (3255, 282664), (3560, 258447), (3720, 247331), (3738, 246140), (3970, 231756), (4340, 211998), (4764, 193130), (4984, 184605), (5208, 176665), (5340, 172298), (5518, 166740), (5558, 165540), (5955, 154504), (6230, 147684), (6510, 141332), (7476, 123070), (7940, 115878), (8277, 111160), (8337, 110360), (8680, 105999), (9345, 98456), (9528, 96565), (10680, 86149), (11036, 83370), (11116, 82770), (11910, 77252), (12307, 74760), (12460, 73842), (13020, 70666), (13795, 66696), (13895, 66216), (14952, 61535), (15880, 57939), (16554, 55580), (16674, 55180), (18690, 49228), (19313, 47640), (22072, 41685), (22232, 41385), (23820, 38626), (24614, 37380), (24920, 36921), (26040, 35333), (27590, 33348), (27790, 33108)]