2000983040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1864

約数の個数: 176

約数和(自身を含む): 5665833984

約数和(自身を除く): 3664850944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1801, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3602, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7204, 7936, 8680, 8960, 9005, 9920, 12607, 13888, 14408, 15872, 17360, 17920, 18010, 19840, 25214, 27776, 28816, 31744, 34720, 35840, 36020, 39680, 50428, 55552, 55831, 57632, 63035, 69440, 72040, 79360, 100856, 111104, 111662, 115264, 126070, 138880, 144080, 158720, 201712, 222208, 223324, 230528, 252140, 277760, 279155, 288160, 390817, 403424, 446648, 461056, 504280, 555520, 558310, 576320, 781634, 806848, 893296, 922112, 1008560, 1111040, 1116620, 1152640, 1563268, 1613696, 1786592, 1844224, 1954085, 2017120, 2233240, 2305280, 3126536, 3227392, 3573184, 3908170, 4034240, 4466480, 4610560, 6253072, 6454784, 7146368, 7816340, 8068480, 8932960, 9221120, 12506144, 12909568, 14292736, 15632680, 16136960, 17865920, 25012288, 28585472, 31265360, 32273920, 35731840, 50024576, 57170944, 62530720, 64547840, 71463680, 100049152, 125061440, 142927360, 200098304, 250122880, 285854720, 400196608, 500245760, 1000491520, 2000983040]

約数ペア:

[(1, 2000983040), (2, 1000491520), (4, 500245760), (5, 400196608), (7, 285854720), (8, 250122880), (10, 200098304), (14, 142927360), (16, 125061440), (20, 100049152), (28, 71463680), (31, 64547840), (32, 62530720), (35, 57170944), (40, 50024576), (56, 35731840), (62, 32273920), (64, 31265360), (70, 28585472), (80, 25012288), (112, 17865920), (124, 16136960), (128, 15632680), (140, 14292736), (155, 12909568), (160, 12506144), (217, 9221120), (224, 8932960), (248, 8068480), (256, 7816340), (280, 7146368), (310, 6454784), (320, 6253072), (434, 4610560), (448, 4466480), (496, 4034240), (512, 3908170), (560, 3573184), (620, 3227392), (640, 3126536), (868, 2305280), (896, 2233240), (992, 2017120), (1024, 1954085), (1085, 1844224), (1120, 1786592), (1240, 1613696), (1280, 1563268), (1736, 1152640), (1792, 1116620), (1801, 1111040), (1984, 1008560), (2170, 922112), (2240, 893296), (2480, 806848), (2560, 781634), (3472, 576320), (3584, 558310), (3602, 555520), (3968, 504280), (4340, 461056), (4480, 446648), (4960, 403424), (5120, 390817), (6944, 288160), (7168, 279155), (7204, 277760), (7936, 252140), (8680, 230528), (8960, 223324), (9005, 222208), (9920, 201712), (12607, 158720), (13888, 144080), (14408, 138880), (15872, 126070), (17360, 115264), (17920, 111662), (18010, 111104), (19840, 100856), (25214, 79360), (27776, 72040), (28816, 69440), (31744, 63035), (34720, 57632), (35840, 55831), (36020, 55552), (39680, 50428)]