2051847840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19755

約数の個数: 192

約数和(自身を含む): 7625318400

約数和(自身を除く): 5573470560

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, 17360, 19699, 20832, 26040, 34720, 39398, 52080, 59097, 78796, 98495, 104160, 118194, 137893, 157592, 196990, 236388, 275786, 295485, 315184, 393980, 413679, 472776, 551572, 590970, 610669, 630368, 689465, 787960, 827358, 945552, 1103144, 1181940, 1221338, 1378930, 1575920, 1654716, 1832007, 1891104, 2068395, 2206288, 2363880, 2442676, 2757860, 3053345, 3151840, 3309432, 3664014, 4136790, 4274683, 4412576, 4727760, 4885352, 5515720, 6106690, 6618864, 7328028, 8273580, 8549366, 9160035, 9455520, 9770704, 11031440, 12213380, 12824049, 13237728, 14656056, 16547160, 17098732, 18320070, 19541408, 21373415, 22062880, 24426760, 25648098, 29312112, 33094320, 34197464, 36640140, 42746830, 48853520, 51296196, 58624224, 64120245, 66188640, 68394928, 73280280, 85493660, 97707040, 102592392, 128240490, 136789856, 146560560, 170987320, 205184784, 256480980, 293121120, 341974640, 410369568, 512961960, 683949280, 1025923920, 2051847840]

約数ペア:

[(1, 2051847840), (2, 1025923920), (3, 683949280), (4, 512961960), (5, 410369568), (6, 341974640), (7, 293121120), (8, 256480980), (10, 205184784), (12, 170987320), (14, 146560560), (15, 136789856), (16, 128240490), (20, 102592392), (21, 97707040), (24, 85493660), (28, 73280280), (30, 68394928), (31, 66188640), (32, 64120245), (35, 58624224), (40, 51296196), (42, 48853520), (48, 42746830), (56, 36640140), (60, 34197464), (62, 33094320), (70, 29312112), (80, 25648098), (84, 24426760), (93, 22062880), (96, 21373415), (105, 19541408), (112, 18320070), (120, 17098732), (124, 16547160), (140, 14656056), (155, 13237728), (160, 12824049), (168, 12213380), (186, 11031440), (210, 9770704), (217, 9455520), (224, 9160035), (240, 8549366), (248, 8273580), (280, 7328028), (310, 6618864), (336, 6106690), (372, 5515720), (420, 4885352), (434, 4727760), (465, 4412576), (480, 4274683), (496, 4136790), (560, 3664014), (620, 3309432), (651, 3151840), (672, 3053345), (744, 2757860), (840, 2442676), (868, 2363880), (930, 2206288), (992, 2068395), (1085, 1891104), (1120, 1832007), (1240, 1654716), (1302, 1575920), (1488, 1378930), (1680, 1221338), (1736, 1181940), (1860, 1103144), (2170, 945552), (2480, 827358), (2604, 787960), (2976, 689465), (3255, 630368), (3360, 610669), (3472, 590970), (3720, 551572), (4340, 472776), (4960, 413679), (5208, 393980), (6510, 315184), (6944, 295485), (7440, 275786), (8680, 236388), (10416, 196990), (13020, 157592), (14880, 137893), (17360, 118194), (19699, 104160), (20832, 98495), (26040, 78796), (34720, 59097), (39398, 52080)]