163600640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 487126080

約数和(自身を除く): 323525440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 961, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1520, 1736, 1792, 1922, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2945, 3040, 3472, 3844, 3968, 4123, 4256, 4340, 4480, 4712, 4805, 4864, 4960, 5320, 5890, 6080, 6727, 6944, 7688, 7936, 8246, 8512, 8680, 8960, 9424, 9610, 9920, 10640, 11780, 12160, 13454, 13888, 15376, 16492, 17024, 17360, 18259, 18848, 19220, 19840, 20615, 21280, 23560, 24320, 26908, 27776, 30752, 32984, 33635, 34048, 34720, 36518, 37696, 38440, 39680, 41230, 42560, 47120, 53816, 55552, 61504, 65968, 67270, 69440, 73036, 75392, 76880, 82460, 85120, 91295, 94240, 107632, 123008, 127813, 131936, 134540, 138880, 146072, 150784, 153760, 164920, 170240, 182590, 188480, 215264, 246016, 255626, 263872, 269080, 277760, 292144, 307520, 329840, 365180, 376960, 430528, 511252, 527744, 538160, 584288, 615040, 639065, 659680, 730360, 753920, 861056, 1022504, 1055488, 1076320, 1168576, 1230080, 1278130, 1319360, 1460720, 1722112, 2045008, 2152640, 2337152, 2556260, 2638720, 2921440, 4090016, 4305280, 4674304, 5112520, 5277440, 5842880, 8180032, 8610560, 10225040, 11685760, 16360064, 20450080, 23371520, 32720128, 40900160, 81800320, 163600640]

約数ペア:

[(1, 163600640), (2, 81800320), (4, 40900160), (5, 32720128), (7, 23371520), (8, 20450080), (10, 16360064), (14, 11685760), (16, 10225040), (19, 8610560), (20, 8180032), (28, 5842880), (31, 5277440), (32, 5112520), (35, 4674304), (38, 4305280), (40, 4090016), (56, 2921440), (62, 2638720), (64, 2556260), (70, 2337152), (76, 2152640), (80, 2045008), (95, 1722112), (112, 1460720), (124, 1319360), (128, 1278130), (133, 1230080), (140, 1168576), (152, 1076320), (155, 1055488), (160, 1022504), (190, 861056), (217, 753920), (224, 730360), (248, 659680), (256, 639065), (266, 615040), (280, 584288), (304, 538160), (310, 527744), (320, 511252), (380, 430528), (434, 376960), (448, 365180), (496, 329840), (532, 307520), (560, 292144), (589, 277760), (608, 269080), (620, 263872), (640, 255626), (665, 246016), (760, 215264), (868, 188480), (896, 182590), (961, 170240), (992, 164920), (1064, 153760), (1085, 150784), (1120, 146072), (1178, 138880), (1216, 134540), (1240, 131936), (1280, 127813), (1330, 123008), (1520, 107632), (1736, 94240), (1792, 91295), (1922, 85120), (1984, 82460), (2128, 76880), (2170, 75392), (2240, 73036), (2356, 69440), (2432, 67270), (2480, 65968), (2660, 61504), (2945, 55552), (3040, 53816), (3472, 47120), (3844, 42560), (3968, 41230), (4123, 39680), (4256, 38440), (4340, 37696), (4480, 36518), (4712, 34720), (4805, 34048), (4864, 33635), (4960, 32984), (5320, 30752), (5890, 27776), (6080, 26908), (6727, 24320), (6944, 23560), (7688, 21280), (7936, 20615), (8246, 19840), (8512, 19220), (8680, 18848), (8960, 18259), (9424, 17360), (9610, 17024), (9920, 16492), (10640, 15376), (11780, 13888), (12160, 13454)]