2057793920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 6138115200

約数和(自身を除く): 4080321280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 128, 130, 140, 160, 178, 182, 208, 224, 260, 280, 320, 356, 364, 397, 416, 445, 448, 455, 520, 560, 623, 640, 712, 728, 794, 832, 890, 896, 910, 1040, 1120, 1157, 1246, 1424, 1456, 1588, 1664, 1780, 1820, 1985, 2080, 2240, 2314, 2492, 2779, 2848, 2912, 3115, 3176, 3560, 3640, 3970, 4160, 4480, 4628, 4984, 5161, 5558, 5696, 5785, 5824, 6230, 6352, 7120, 7280, 7940, 8099, 8320, 9256, 9968, 10322, 11116, 11392, 11570, 11648, 12460, 12704, 13895, 14240, 14560, 15880, 16198, 18512, 19936, 20644, 22232, 23140, 24920, 25408, 25805, 27790, 28480, 29120, 31760, 32396, 35333, 36127, 37024, 39872, 40495, 41288, 44464, 46280, 49840, 50816, 51610, 55580, 56960, 58240, 63520, 64792, 70666, 72254, 74048, 79744, 80990, 82576, 88928, 92560, 99680, 103220, 111160, 127040, 129584, 141332, 144508, 148096, 161980, 165152, 176665, 177856, 180635, 185120, 199360, 206440, 222320, 247331, 254080, 259168, 282664, 289016, 323960, 330304, 353330, 355712, 361270, 370240, 398720, 412880, 444640, 459329, 494662, 518336, 565328, 578032, 647920, 660608, 706660, 722540, 740480, 825760, 889280, 918658, 989324, 1036672, 1130656, 1156064, 1236655, 1295840, 1413320, 1445080, 1651520, 1778560, 1837316, 1978648, 2261312, 2296645, 2312128, 2473310, 2591680, 2826640, 2890160, 3215303, 3303040, 3674632, 3957296, 4522624, 4593290, 4624256, 4946620, 5183360, 5653280, 5780320, 6430606, 7349264, 7914592, 9186580, 9893240, 11306560, 11560640, 12861212, 14698528, 15829184, 16076515, 18373160, 19786480, 22613120, 23121280, 25722424, 29397056, 31658368, 32153030, 36746320, 39572960, 51444848, 58794112, 64306060, 73492640, 79145920, 102889696, 128612120, 146985280, 158291840, 205779392, 257224240, 293970560, 411558784, 514448480, 1028896960, 2057793920]

約数ペア:

[(1, 2057793920), (2, 1028896960), (4, 514448480), (5, 411558784), (7, 293970560), (8, 257224240), (10, 205779392), (13, 158291840), (14, 146985280), (16, 128612120), (20, 102889696), (26, 79145920), (28, 73492640), (32, 64306060), (35, 58794112), (40, 51444848), (52, 39572960), (56, 36746320), (64, 32153030), (65, 31658368), (70, 29397056), (80, 25722424), (89, 23121280), (91, 22613120), (104, 19786480), (112, 18373160), (128, 16076515), (130, 15829184), (140, 14698528), (160, 12861212), (178, 11560640), (182, 11306560), (208, 9893240), (224, 9186580), (260, 7914592), (280, 7349264), (320, 6430606), (356, 5780320), (364, 5653280), (397, 5183360), (416, 4946620), (445, 4624256), (448, 4593290), (455, 4522624), (520, 3957296), (560, 3674632), (623, 3303040), (640, 3215303), (712, 2890160), (728, 2826640), (794, 2591680), (832, 2473310), (890, 2312128), (896, 2296645), (910, 2261312), (1040, 1978648), (1120, 1837316), (1157, 1778560), (1246, 1651520), (1424, 1445080), (1456, 1413320), (1588, 1295840), (1664, 1236655), (1780, 1156064), (1820, 1130656), (1985, 1036672), (2080, 989324), (2240, 918658), (2314, 889280), (2492, 825760), (2779, 740480), (2848, 722540), (2912, 706660), (3115, 660608), (3176, 647920), (3560, 578032), (3640, 565328), (3970, 518336), (4160, 494662), (4480, 459329), (4628, 444640), (4984, 412880), (5161, 398720), (5558, 370240), (5696, 361270), (5785, 355712), (5824, 353330), (6230, 330304), (6352, 323960), (7120, 289016), (7280, 282664), (7940, 259168), (8099, 254080), (8320, 247331), (9256, 222320), (9968, 206440), (10322, 199360), (11116, 185120), (11392, 180635), (11570, 177856), (11648, 176665), (12460, 165152), (12704, 161980), (13895, 148096), (14240, 144508), (14560, 141332), (15880, 129584), (16198, 127040), (18512, 111160), (19936, 103220), (20644, 99680), (22232, 92560), (23140, 88928), (24920, 82576), (25408, 80990), (25805, 79744), (27790, 74048), (28480, 72254), (29120, 70666), (31760, 64792), (32396, 63520), (35333, 58240), (36127, 56960), (37024, 55580), (39872, 51610), (40495, 50816), (41288, 49840), (44464, 46280)]