204021760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 112

約数和(自身を含む): 520193016

約数和(自身を除く): 316171256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 293, 320, 340, 512, 544, 586, 640, 680, 1024, 1088, 1172, 1280, 1360, 1465, 2048, 2176, 2344, 2560, 2720, 2930, 4096, 4352, 4688, 4981, 5120, 5440, 5860, 8192, 8704, 9376, 9962, 10240, 10880, 11720, 17408, 18752, 19924, 20480, 21760, 23440, 24905, 34816, 37504, 39848, 40960, 43520, 46880, 49810, 69632, 75008, 79696, 87040, 93760, 99620, 139264, 150016, 159392, 174080, 187520, 199240, 300032, 318784, 348160, 375040, 398480, 600064, 637568, 696320, 750080, 796960, 1200128, 1275136, 1500160, 1593920, 2400256, 2550272, 3000320, 3187840, 5100544, 6000640, 6375680, 10201088, 12001280, 12751360, 20402176, 25502720, 40804352, 51005440, 102010880, 204021760]

約数ペア:

[(1, 204021760), (2, 102010880), (4, 51005440), (5, 40804352), (8, 25502720), (10, 20402176), (16, 12751360), (17, 12001280), (20, 10201088), (32, 6375680), (34, 6000640), (40, 5100544), (64, 3187840), (68, 3000320), (80, 2550272), (85, 2400256), (128, 1593920), (136, 1500160), (160, 1275136), (170, 1200128), (256, 796960), (272, 750080), (293, 696320), (320, 637568), (340, 600064), (512, 398480), (544, 375040), (586, 348160), (640, 318784), (680, 300032), (1024, 199240), (1088, 187520), (1172, 174080), (1280, 159392), (1360, 150016), (1465, 139264), (2048, 99620), (2176, 93760), (2344, 87040), (2560, 79696), (2720, 75008), (2930, 69632), (4096, 49810), (4352, 46880), (4688, 43520), (4981, 40960), (5120, 39848), (5440, 37504), (5860, 34816), (8192, 24905), (8704, 23440), (9376, 21760), (9962, 20480), (10240, 19924), (10880, 18752), (11720, 17408)]