19984770240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{3469}}^1$

素因数の和:3859

約数の個数: 224

約数和(自身を含む): 67393840320

約数和(自身を除く): 47409070080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 353, 408, 480, 510, 544, 680, 706, 816, 960, 1020, 1059, 1088, 1360, 1412, 1632, 1765, 2040, 2118, 2720, 2824, 3264, 3469, 3530, 4080, 4236, 5295, 5440, 5648, 6001, 6938, 7060, 8160, 8472, 10407, 10590, 11296, 12002, 13876, 14120, 16320, 16944, 17345, 18003, 20814, 21180, 22592, 24004, 27752, 28240, 30005, 33888, 34690, 36006, 41628, 42360, 48008, 52035, 55504, 56480, 58973, 60010, 67776, 69380, 72012, 83256, 84720, 90015, 96016, 104070, 111008, 112960, 117946, 120020, 138760, 144024, 166512, 169440, 176919, 180030, 192032, 208140, 222016, 235892, 240040, 277520, 288048, 294865, 333024, 338880, 353838, 360060, 384064, 416280, 471784, 480080, 555040, 576096, 589730, 666048, 707676, 720120, 832560, 884595, 943568, 960160, 1110080, 1152192, 1179460, 1224557, 1415352, 1440240, 1665120, 1769190, 1887136, 1920320, 2358920, 2449114, 2830704, 2880480, 3330240, 3538380, 3673671, 3774272, 4717840, 4898228, 5661408, 5760960, 6122785, 7076760, 7347342, 9435680, 9796456, 11322816, 12245570, 14153520, 14694684, 18368355, 18871360, 19592912, 20817469, 24491140, 28307040, 29389368, 36736710, 39185824, 41634938, 48982280, 56614080, 58778736, 62452407, 73473420, 78371648, 83269876, 97964560, 104087345, 117557472, 124904814, 146946840, 166539752, 195929120, 208174690, 235114944, 249809628, 293893680, 312262035, 333079504, 391858240, 416349380, 499619256, 587787360, 624524070, 666159008, 832698760, 999238512, 1175574720, 1249048140, 1332318016, 1665397520, 1998477024, 2498096280, 3330795040, 3996954048, 4996192560, 6661590080, 9992385120, 19984770240]

約数ペア:

[(1, 19984770240), (2, 9992385120), (3, 6661590080), (4, 4996192560), (5, 3996954048), (6, 3330795040), (8, 2498096280), (10, 1998477024), (12, 1665397520), (15, 1332318016), (16, 1249048140), (17, 1175574720), (20, 999238512), (24, 832698760), (30, 666159008), (32, 624524070), (34, 587787360), (40, 499619256), (48, 416349380), (51, 391858240), (60, 333079504), (64, 312262035), (68, 293893680), (80, 249809628), (85, 235114944), (96, 208174690), (102, 195929120), (120, 166539752), (136, 146946840), (160, 124904814), (170, 117557472), (192, 104087345), (204, 97964560), (240, 83269876), (255, 78371648), (272, 73473420), (320, 62452407), (340, 58778736), (353, 56614080), (408, 48982280), (480, 41634938), (510, 39185824), (544, 36736710), (680, 29389368), (706, 28307040), (816, 24491140), (960, 20817469), (1020, 19592912), (1059, 18871360), (1088, 18368355), (1360, 14694684), (1412, 14153520), (1632, 12245570), (1765, 11322816), (2040, 9796456), (2118, 9435680), (2720, 7347342), (2824, 7076760), (3264, 6122785), (3469, 5760960), (3530, 5661408), (4080, 4898228), (4236, 4717840), (5295, 3774272), (5440, 3673671), (5648, 3538380), (6001, 3330240), (6938, 2880480), (7060, 2830704), (8160, 2449114), (8472, 2358920), (10407, 1920320), (10590, 1887136), (11296, 1769190), (12002, 1665120), (13876, 1440240), (14120, 1415352), (16320, 1224557), (16944, 1179460), (17345, 1152192), (18003, 1110080), (20814, 960160), (21180, 943568), (22592, 884595), (24004, 832560), (27752, 720120), (28240, 707676), (30005, 666048), (33888, 589730), (34690, 576096), (36006, 555040), (41628, 480080), (42360, 471784), (48008, 416280), (52035, 384064), (55504, 360060), (56480, 353838), (58973, 338880), (60010, 333024), (67776, 294865), (69380, 288048), (72012, 277520), (83256, 240040), (84720, 235892), (90015, 222016), (96016, 208140), (104070, 192032), (111008, 180030), (112960, 176919), (117946, 169440), (120020, 166512), (138760, 144024)]