1880906880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 6317015040

約数和(自身を除く): 4436108160

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, 184, 191, 192, 223, 230, 240, 276, 320, 345, 368, 382, 384, 446, 460, 480, 552, 573, 640, 669, 690, 736, 764, 892, 920, 955, 960, 1104, 1115, 1146, 1338, 1380, 1472, 1528, 1784, 1840, 1910, 1920, 2208, 2230, 2292, 2676, 2760, 2865, 2944, 3056, 3345, 3568, 3680, 3820, 4393, 4416, 4460, 4584, 5129, 5352, 5520, 5730, 6112, 6690, 7136, 7360, 7640, 8786, 8832, 8920, 9168, 10258, 10704, 11040, 11460, 12224, 13179, 13380, 14272, 14720, 15280, 15387, 17572, 17840, 18336, 20516, 21408, 21965, 22080, 22920, 24448, 25645, 26358, 26760, 28544, 30560, 30774, 35144, 35680, 36672, 41032, 42593, 42816, 43930, 44160, 45840, 51290, 52716, 53520, 61120, 61548, 65895, 70288, 71360, 73344, 76935, 82064, 85186, 85632, 87860, 91680, 102580, 105432, 107040, 122240, 123096, 127779, 131790, 140576, 142720, 153870, 164128, 170372, 175720, 183360, 205160, 210864, 212965, 214080, 246192, 255558, 263580, 281152, 307740, 328256, 340744, 351440, 366720, 410320, 421728, 425930, 428160, 492384, 511116, 527160, 562304, 615480, 638895, 656512, 681488, 702880, 820640, 843456, 851860, 979639, 984768, 1022232, 1054320, 1230960, 1277790, 1362976, 1405760, 1641280, 1686912, 1703720, 1959278, 1969536, 2044464, 2108640, 2461920, 2555580, 2725952, 2811520, 2938917, 3282560, 3407440, 3918556, 4088928, 4217280, 4898195, 4923840, 5111160, 5451904, 5877834, 6814880, 7837112, 8177856, 8434560, 9796390, 9847680, 10222320, 11755668, 13629760, 14694585, 15674224, 16355712, 19592780, 20444640, 23511336, 27259520, 29389170, 31348448, 39185560, 40889280, 47022672, 58778340, 62696896, 78371120, 81778560, 94045344, 117556680, 125393792, 156742240, 188090688, 235113360, 313484480, 376181376, 470226720, 626968960, 940453440, 1880906880]

約数ペア:

[(1, 1880906880), (2, 940453440), (3, 626968960), (4, 470226720), (5, 376181376), (6, 313484480), (8, 235113360), (10, 188090688), (12, 156742240), (15, 125393792), (16, 117556680), (20, 94045344), (23, 81778560), (24, 78371120), (30, 62696896), (32, 58778340), (40, 47022672), (46, 40889280), (48, 39185560), (60, 31348448), (64, 29389170), (69, 27259520), (80, 23511336), (92, 20444640), (96, 19592780), (115, 16355712), (120, 15674224), (128, 14694585), (138, 13629760), (160, 11755668), (184, 10222320), (191, 9847680), (192, 9796390), (223, 8434560), (230, 8177856), (240, 7837112), (276, 6814880), (320, 5877834), (345, 5451904), (368, 5111160), (382, 4923840), (384, 4898195), (446, 4217280), (460, 4088928), (480, 3918556), (552, 3407440), (573, 3282560), (640, 2938917), (669, 2811520), (690, 2725952), (736, 2555580), (764, 2461920), (892, 2108640), (920, 2044464), (955, 1969536), (960, 1959278), (1104, 1703720), (1115, 1686912), (1146, 1641280), (1338, 1405760), (1380, 1362976), (1472, 1277790), (1528, 1230960), (1784, 1054320), (1840, 1022232), (1910, 984768), (1920, 979639), (2208, 851860), (2230, 843456), (2292, 820640), (2676, 702880), (2760, 681488), (2865, 656512), (2944, 638895), (3056, 615480), (3345, 562304), (3568, 527160), (3680, 511116), (3820, 492384), (4393, 428160), (4416, 425930), (4460, 421728), (4584, 410320), (5129, 366720), (5352, 351440), (5520, 340744), (5730, 328256), (6112, 307740), (6690, 281152), (7136, 263580), (7360, 255558), (7640, 246192), (8786, 214080), (8832, 212965), (8920, 210864), (9168, 205160), (10258, 183360), (10704, 175720), (11040, 170372), (11460, 164128), (12224, 153870), (13179, 142720), (13380, 140576), (14272, 131790), (14720, 127779), (15280, 123096), (15387, 122240), (17572, 107040), (17840, 105432), (18336, 102580), (20516, 91680), (21408, 87860), (21965, 85632), (22080, 85186), (22920, 82064), (24448, 76935), (25645, 73344), (26358, 71360), (26760, 70288), (28544, 65895), (30560, 61548), (30774, 61120), (35144, 53520), (35680, 52716), (36672, 51290), (41032, 45840), (42593, 44160), (42816, 43930)]