2902453120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20956

約数の個数: 128

約数和(自身を含む): 8186112000

約数和(自身を除く): 5283658880

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, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 20899, 27776, 34720, 41798, 69440, 83596, 104495, 138880, 146293, 167192, 208990, 292586, 334384, 417980, 585172, 647869, 668768, 731465, 835960, 1170344, 1295738, 1337536, 1462930, 1671920, 2340688, 2591476, 2675072, 2925860, 3239345, 3343840, 4535083, 4681376, 5182952, 5851720, 6478690, 6687680, 9070166, 9362752, 10365904, 11703440, 12957380, 13375360, 18140332, 18725504, 20731808, 22675415, 23406880, 25914760, 36280664, 41463616, 45350830, 46813760, 51829520, 72561328, 82927232, 90701660, 93627520, 103659040, 145122656, 181403320, 207318080, 290245312, 362806640, 414636160, 580490624, 725613280, 1451226560, 2902453120]

約数ペア:

[(1, 2902453120), (2, 1451226560), (4, 725613280), (5, 580490624), (7, 414636160), (8, 362806640), (10, 290245312), (14, 207318080), (16, 181403320), (20, 145122656), (28, 103659040), (31, 93627520), (32, 90701660), (35, 82927232), (40, 72561328), (56, 51829520), (62, 46813760), (64, 45350830), (70, 41463616), (80, 36280664), (112, 25914760), (124, 23406880), (128, 22675415), (140, 20731808), (155, 18725504), (160, 18140332), (217, 13375360), (224, 12957380), (248, 11703440), (280, 10365904), (310, 9362752), (320, 9070166), (434, 6687680), (448, 6478690), (496, 5851720), (560, 5182952), (620, 4681376), (640, 4535083), (868, 3343840), (896, 3239345), (992, 2925860), (1085, 2675072), (1120, 2591476), (1240, 2340688), (1736, 1671920), (1984, 1462930), (2170, 1337536), (2240, 1295738), (2480, 1170344), (3472, 835960), (3968, 731465), (4340, 668768), (4480, 647869), (4960, 585172), (6944, 417980), (8680, 334384), (9920, 292586), (13888, 208990), (17360, 167192), (19840, 146293), (20899, 138880), (27776, 104495), (34720, 83596), (41798, 69440)]