20051063280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63727}}^1$

素因数の和:63788

約数の個数: 240

約数和(自身を含む): 73965265920

約数和(自身を除く): 53914202640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7866, 8280, 8740, 10488, 13110, 13680, 15732, 16560, 17480, 19665, 20976, 26220, 31464, 34960, 39330, 52440, 62928, 63727, 78660, 104880, 127454, 157320, 191181, 254908, 314640, 318635, 382362, 509816, 573543, 637270, 764724, 955905, 1019632, 1147086, 1210813, 1274540, 1465721, 1529448, 1911810, 2294172, 2421626, 2549080, 2867715, 2931442, 3058896, 3632439, 3823620, 4397163, 4588344, 4843252, 5098160, 5735430, 5862884, 6054065, 7264878, 7328605, 7647240, 8794326, 9176688, 9686504, 10897317, 11470860, 11725768, 12108130, 13191489, 14529756, 14657210, 15294480, 17588652, 18162195, 19373008, 21794634, 21985815, 22941720, 23451536, 24216260, 26382978, 27848699, 29059512, 29314420, 35177304, 36324390, 43589268, 43971630, 45883440, 48432520, 52765956, 54486585, 55697398, 58119024, 58628840, 65957445, 70354608, 72648780, 83546097, 87178536, 87943260, 96865040, 105531912, 108973170, 111394796, 117257680, 131914890, 139243495, 145297560, 167092194, 174357072, 175886520, 211063824, 217946340, 222789592, 250638291, 263829780, 278486990, 290595120, 334184388, 351773040, 417730485, 435892680, 445579184, 501276582, 527659560, 556973980, 668368776, 835460970, 871785360, 1002553164, 1055319120, 1113947960, 1253191455, 1336737552, 1670921940, 2005106328, 2227895920, 2506382910, 3341843880, 4010212656, 5012765820, 6683687760, 10025531640, 20051063280]

約数ペア:

[(1, 20051063280), (2, 10025531640), (3, 6683687760), (4, 5012765820), (5, 4010212656), (6, 3341843880), (8, 2506382910), (9, 2227895920), (10, 2005106328), (12, 1670921940), (15, 1336737552), (16, 1253191455), (18, 1113947960), (19, 1055319120), (20, 1002553164), (23, 871785360), (24, 835460970), (30, 668368776), (36, 556973980), (38, 527659560), (40, 501276582), (45, 445579184), (46, 435892680), (48, 417730485), (57, 351773040), (60, 334184388), (69, 290595120), (72, 278486990), (76, 263829780), (80, 250638291), (90, 222789592), (92, 217946340), (95, 211063824), (114, 175886520), (115, 174357072), (120, 167092194), (138, 145297560), (144, 139243495), (152, 131914890), (171, 117257680), (180, 111394796), (184, 108973170), (190, 105531912), (207, 96865040), (228, 87943260), (230, 87178536), (240, 83546097), (276, 72648780), (285, 70354608), (304, 65957445), (342, 58628840), (345, 58119024), (360, 55697398), (368, 54486585), (380, 52765956), (414, 48432520), (437, 45883440), (456, 43971630), (460, 43589268), (552, 36324390), (570, 35177304), (684, 29314420), (690, 29059512), (720, 27848699), (760, 26382978), (828, 24216260), (855, 23451536), (874, 22941720), (912, 21985815), (920, 21794634), (1035, 19373008), (1104, 18162195), (1140, 17588652), (1311, 15294480), (1368, 14657210), (1380, 14529756), (1520, 13191489), (1656, 12108130), (1710, 11725768), (1748, 11470860), (1840, 10897317), (2070, 9686504), (2185, 9176688), (2280, 8794326), (2622, 7647240), (2736, 7328605), (2760, 7264878), (3312, 6054065), (3420, 5862884), (3496, 5735430), (3933, 5098160), (4140, 4843252), (4370, 4588344), (4560, 4397163), (5244, 3823620), (5520, 3632439), (6555, 3058896), (6840, 2931442), (6992, 2867715), (7866, 2549080), (8280, 2421626), (8740, 2294172), (10488, 1911810), (13110, 1529448), (13680, 1465721), (15732, 1274540), (16560, 1210813), (17480, 1147086), (19665, 1019632), (20976, 955905), (26220, 764724), (31464, 637270), (34960, 573543), (39330, 509816), (52440, 382362), (62928, 318635), (63727, 314640), (78660, 254908), (104880, 191181), (127454, 157320)]