19139694720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2867

約数の個数: 256

約数和(自身を含む): 64074931200

約数和(自身を除く): 44935236480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 163, 184, 192, 230, 240, 276, 320, 326, 345, 368, 384, 460, 480, 489, 552, 640, 652, 690, 736, 815, 920, 960, 978, 1104, 1304, 1380, 1472, 1630, 1840, 1920, 1956, 2208, 2445, 2608, 2659, 2760, 2944, 3260, 3680, 3749, 3912, 4416, 4890, 5216, 5318, 5520, 6520, 7360, 7498, 7824, 7977, 8832, 9780, 10432, 10636, 11040, 11247, 13040, 13295, 14720, 14996, 15648, 15954, 18745, 19560, 20864, 21272, 22080, 22494, 26080, 26590, 29992, 31296, 31908, 37490, 39120, 39885, 42544, 44160, 44988, 52160, 53180, 56235, 59984, 61157, 62592, 63816, 74980, 78240, 79770, 85088, 89976, 104320, 106360, 112470, 119968, 122314, 127632, 149960, 156480, 159540, 170176, 179952, 183471, 212720, 224940, 239936, 244628, 255264, 299920, 305785, 312960, 319080, 340352, 359904, 366942, 425440, 433417, 449880, 479872, 489256, 510528, 599840, 611570, 638160, 719808, 733884, 850880, 866834, 899760, 917355, 978512, 1021056, 1199680, 1223140, 1276320, 1300251, 1439616, 1467768, 1701760, 1733668, 1799520, 1834710, 1957024, 2167085, 2399360, 2446280, 2552640, 2600502, 2935536, 3467336, 3599040, 3669420, 3914048, 4334170, 4892560, 5105280, 5201004, 5871072, 6501255, 6934672, 7198080, 7338840, 7828096, 8668340, 9785120, 9968591, 10402008, 11742144, 13002510, 13869344, 14677680, 17336680, 19570240, 19937182, 20804016, 23484288, 26005020, 27738688, 29355360, 29905773, 34673360, 39140480, 39874364, 41608032, 49842955, 52010040, 55477376, 58710720, 59811546, 69346720, 79748728, 83216064, 99685910, 104020080, 117421440, 119623092, 138693440, 149528865, 159497456, 166432128, 199371820, 208040160, 239246184, 277386880, 299057730, 318994912, 398743640, 416080320, 478492368, 598115460, 637989824, 797487280, 832160640, 956984736, 1196230920, 1275979648, 1594974560, 1913969472, 2392461840, 3189949120, 3827938944, 4784923680, 6379898240, 9569847360, 19139694720]

約数ペア:

[(1, 19139694720), (2, 9569847360), (3, 6379898240), (4, 4784923680), (5, 3827938944), (6, 3189949120), (8, 2392461840), (10, 1913969472), (12, 1594974560), (15, 1275979648), (16, 1196230920), (20, 956984736), (23, 832160640), (24, 797487280), (30, 637989824), (32, 598115460), (40, 478492368), (46, 416080320), (48, 398743640), (60, 318994912), (64, 299057730), (69, 277386880), (80, 239246184), (92, 208040160), (96, 199371820), (115, 166432128), (120, 159497456), (128, 149528865), (138, 138693440), (160, 119623092), (163, 117421440), (184, 104020080), (192, 99685910), (230, 83216064), (240, 79748728), (276, 69346720), (320, 59811546), (326, 58710720), (345, 55477376), (368, 52010040), (384, 49842955), (460, 41608032), (480, 39874364), (489, 39140480), (552, 34673360), (640, 29905773), (652, 29355360), (690, 27738688), (736, 26005020), (815, 23484288), (920, 20804016), (960, 19937182), (978, 19570240), (1104, 17336680), (1304, 14677680), (1380, 13869344), (1472, 13002510), (1630, 11742144), (1840, 10402008), (1920, 9968591), (1956, 9785120), (2208, 8668340), (2445, 7828096), (2608, 7338840), (2659, 7198080), (2760, 6934672), (2944, 6501255), (3260, 5871072), (3680, 5201004), (3749, 5105280), (3912, 4892560), (4416, 4334170), (4890, 3914048), (5216, 3669420), (5318, 3599040), (5520, 3467336), (6520, 2935536), (7360, 2600502), (7498, 2552640), (7824, 2446280), (7977, 2399360), (8832, 2167085), (9780, 1957024), (10432, 1834710), (10636, 1799520), (11040, 1733668), (11247, 1701760), (13040, 1467768), (13295, 1439616), (14720, 1300251), (14996, 1276320), (15648, 1223140), (15954, 1199680), (18745, 1021056), (19560, 978512), (20864, 917355), (21272, 899760), (22080, 866834), (22494, 850880), (26080, 733884), (26590, 719808), (29992, 638160), (31296, 611570), (31908, 599840), (37490, 510528), (39120, 489256), (39885, 479872), (42544, 449880), (44160, 433417), (44988, 425440), (52160, 366942), (53180, 359904), (56235, 340352), (59984, 319080), (61157, 312960), (62592, 305785), (63816, 299920), (74980, 255264), (78240, 244628), (79770, 239936), (85088, 224940), (89976, 212720), (104320, 183471), (106360, 179952), (112470, 170176), (119968, 159540), (122314, 156480), (127632, 149960)]