1801863840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17299}}^1$

素因数の和:17355

約数の個数: 192

約数和(自身を含む): 6696345600

約数和(自身を除く): 4894481760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17299, 17360, 20832, 26040, 34598, 34720, 51897, 52080, 69196, 86495, 103794, 104160, 121093, 138392, 172990, 207588, 242186, 259485, 276784, 345980, 363279, 415176, 484372, 518970, 536269, 553568, 605465, 691960, 726558, 830352, 968744, 1037940, 1072538, 1210930, 1383920, 1453116, 1608807, 1660704, 1816395, 1937488, 2075880, 2145076, 2421860, 2681345, 2767840, 2906232, 3217614, 3632790, 3753883, 3874976, 4151760, 4290152, 4843720, 5362690, 5812464, 6435228, 7265580, 7507766, 8044035, 8303520, 8580304, 9687440, 10725380, 11261649, 11624928, 12870456, 14531160, 15015532, 16088070, 17160608, 18769415, 19374880, 21450760, 22523298, 25740912, 29062320, 30031064, 32176140, 37538830, 42901520, 45046596, 51481824, 56308245, 58124640, 60062128, 64352280, 75077660, 85803040, 90093192, 112616490, 120124256, 128704560, 150155320, 180186384, 225232980, 257409120, 300310640, 360372768, 450465960, 600621280, 900931920, 1801863840]

約数ペア:

[(1, 1801863840), (2, 900931920), (3, 600621280), (4, 450465960), (5, 360372768), (6, 300310640), (7, 257409120), (8, 225232980), (10, 180186384), (12, 150155320), (14, 128704560), (15, 120124256), (16, 112616490), (20, 90093192), (21, 85803040), (24, 75077660), (28, 64352280), (30, 60062128), (31, 58124640), (32, 56308245), (35, 51481824), (40, 45046596), (42, 42901520), (48, 37538830), (56, 32176140), (60, 30031064), (62, 29062320), (70, 25740912), (80, 22523298), (84, 21450760), (93, 19374880), (96, 18769415), (105, 17160608), (112, 16088070), (120, 15015532), (124, 14531160), (140, 12870456), (155, 11624928), (160, 11261649), (168, 10725380), (186, 9687440), (210, 8580304), (217, 8303520), (224, 8044035), (240, 7507766), (248, 7265580), (280, 6435228), (310, 5812464), (336, 5362690), (372, 4843720), (420, 4290152), (434, 4151760), (465, 3874976), (480, 3753883), (496, 3632790), (560, 3217614), (620, 2906232), (651, 2767840), (672, 2681345), (744, 2421860), (840, 2145076), (868, 2075880), (930, 1937488), (992, 1816395), (1085, 1660704), (1120, 1608807), (1240, 1453116), (1302, 1383920), (1488, 1210930), (1680, 1072538), (1736, 1037940), (1860, 968744), (2170, 830352), (2480, 726558), (2604, 691960), (2976, 605465), (3255, 553568), (3360, 536269), (3472, 518970), (3720, 484372), (4340, 415176), (4960, 363279), (5208, 345980), (6510, 276784), (6944, 259485), (7440, 242186), (8680, 207588), (10416, 172990), (13020, 138392), (14880, 121093), (17299, 104160), (17360, 103794), (20832, 86495), (26040, 69196), (34598, 52080), (34720, 51897)]