About the Number
20987898360
2進数表記:10011100010111110011110100111111000
漢数字表記:二百九億八千七百八十九万八千三百六十
素因数分解:
素因数の和:1399
約数の個数: 512
約数和(自身を含む): 79131064320
約数和(自身を除く): 58143165960
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 41, 44, 46, 52, 55, 60, 65, 66, 69, 78, 82, 88, 92, 104, 110, 115, 120, 123, 130, 132, 138, 143, 156, 164, 165, 184, 195, 205, 220, 230, 246, 253, 260, 264, 276, 286, 299, 312, 328, 330, 345, 390, 410, 429, 440, 451, 460, 492, 506, 520, 533, 552, 572, 598, 615, 660, 690, 715, 759, 780, 820, 858, 897, 902, 920, 943, 984, 1012, 1066, 1144, 1196, 1230, 1265, 1297, 1320, 1353, 1380, 1430, 1495, 1518, 1560, 1599, 1640, 1716, 1794, 1804, 1886, 2024, 2132, 2145, 2255, 2392, 2460, 2530, 2594, 2665, 2706, 2760, 2829, 2860, 2990, 3036, 3198, 3289, 3432, 3588, 3608, 3772, 3795, 3891, 4264, 4290, 4485, 4510, 4715, 4920, 5060, 5188, 5330, 5412, 5658, 5720, 5863, 5980, 6072, 6396, 6485, 6578, 6765, 7176, 7544, 7590, 7782, 7995, 8580, 8970, 9020, 9430, 9867, 10120, 10373, 10376, 10660, 10824, 11316, 11726, 11960, 12259, 12792, 12970, 13156, 13530, 14145, 14267, 15180, 15564, 15990, 16445, 16861, 17160, 17589, 17940, 18040, 18860, 19455, 19734, 20746, 21320, 22632, 23452, 24518, 25940, 26312, 27060, 28290, 28534, 29315, 29831, 30360, 31119, 31128, 31980, 32890, 33722, 35178, 35880, 36777, 37720, 38910, 39468, 41492, 42801, 46904, 49036, 49335, 50583, 51865, 51880, 53177, 54120, 56580, 57068, 58630, 59662, 61295, 62238, 63960, 65780, 67444, 70356, 71335, 73554, 77820, 78936, 82984, 84305, 85602, 87945, 89493, 98072, 98670, 101166, 103730, 106354, 113160, 114136, 117260, 119324, 122590, 124476, 131560, 134849, 134888, 140712, 142670, 147108, 149155, 155595, 155640, 159531, 168610, 171204, 175890, 178986, 183885, 185471, 197340, 202332, 207460, 212708, 214005, 234520, 238648, 245180, 248952, 252915, 265885, 269698, 285340, 294216, 298310, 311190, 319062, 328141, 337220, 342408, 351780, 357972, 367770, 370942, 387803, 394680, 404547, 404664, 414920, 425416, 428010, 447465, 490360, 505830, 531770, 539396, 556413, 570680, 584947, 596620, 622380, 638124, 656282, 674245, 674440, 691301, 703560, 715944, 735540, 741884, 775606, 797655, 809094, 856020, 894930, 927355, 984423, 1011660, 1063540, 1078792, 1112826, 1163409, 1169894, 1193240, 1223071, 1244760, 1276248, 1312564, 1348490, 1382602, 1471080, 1483768, 1551212, 1595310, 1618188, 1640705, 1712040, 1754841, 1789860, 1854710, 1939015, 1968846, 2022735, 2023320, 2073903, 2127080, 2225652, 2326818, 2339788, 2446142, 2625128, 2696980, 2765204, 2782065, 2924735, 3102424, 3190620, 3236376, 3281410, 3456505, 3509682, 3579720, 3669213, 3709420, 3878030, 3937692, 4045470, 4147806, 4265833, 4451304, 4653636, 4679576, 4892284, 4922115, 5393960, 5530408, 5564130, 5817045, 5849470, 6115355, 6381240, 6562820, 6913010, 7019364, 7338426, 7418840, 7604311, 7756060, 7875384, 8090940, 8295612, 8531666, 8774205, 9307272, 9784568, 9844230, 10369515, 11128260, 11634090, 11698940, 12230710, 12797499, 13125640, 13453781, 13826020, 14038728, 14676852, 15208622, 15512120, 15899923, 16181880, 16591224, 17063332, 17548410, 18346065, 19688460, 20739030, 21329165, 22256520, 22812933, 23268180, 23397880, 24461420, 25594998, 26907562, 27652040, 29353704, 30417244, 31799846, 34126664, 35096820, 36692130, 38021555, 39376920, 40361343, 41478060, 42658330, 45625866, 46536360, 47699769, 48922840, 51189996, 53815124, 60834488, 63599692, 63987495, 67268905, 70193640, 73384260, 76043110, 79499615, 80722686, 82956120, 85316660, 91251732, 95399538, 102379992, 107630248, 114064665, 127199384, 127974990, 134537810, 146768520, 152086220, 158999230, 161445372, 170633320, 174899153, 182503464, 190799076, 201806715, 228129330, 238498845, 255949980, 269075620, 304172440, 317998460, 322890744, 349798306, 381598152, 403613430, 456258660, 476997690, 511899960, 524697459, 538151240, 635996920, 699596612, 807226860, 874495765, 912517320, 953995380, 1049394918, 1399193224, 1614453720, 1748991530, 1907990760, 2098789836, 2623487295, 3497983060, 4197579672, 5246974590, 6995966120, 10493949180, 20987898360]
約数ペア:
[(1, 20987898360), (2, 10493949180), (3, 6995966120), (4, 5246974590), (5, 4197579672), (6, 3497983060), (8, 2623487295), (10, 2098789836), (11, 1907990760), (12, 1748991530), (13, 1614453720), (15, 1399193224), (20, 1049394918), (22, 953995380), (23, 912517320), (24, 874495765), (26, 807226860), (30, 699596612), (33, 635996920), (39, 538151240), (40, 524697459), (41, 511899960), (44, 476997690), (46, 456258660), (52, 403613430), (55, 381598152), (60, 349798306), (65, 322890744), (66, 317998460), (69, 304172440), (78, 269075620), (82, 255949980), (88, 238498845), (92, 228129330), (104, 201806715), (110, 190799076), (115, 182503464), (120, 174899153), (123, 170633320), (130, 161445372), (132, 158999230), (138, 152086220), (143, 146768520), (156, 134537810), (164, 127974990), (165, 127199384), (184, 114064665), (195, 107630248), (205, 102379992), (220, 95399538), (230, 91251732), (246, 85316660), (253, 82956120), (260, 80722686), (264, 79499615), (276, 76043110), (286, 73384260), (299, 70193640), (312, 67268905), (328, 63987495), (330, 63599692), (345, 60834488), (390, 53815124), (410, 51189996), (429, 48922840), (440, 47699769), (451, 46536360), (460, 45625866), (492, 42658330), (506, 41478060), (520, 40361343), (533, 39376920), (552, 38021555), (572, 36692130), (598, 35096820), (615, 34126664), (660, 31799846), (690, 30417244), (715, 29353704), (759, 27652040), (780, 26907562), (820, 25594998), (858, 24461420), (897, 23397880), (902, 23268180), (920, 22812933), (943, 22256520), (984, 21329165), (1012, 20739030), (1066, 19688460), (1144, 18346065), (1196, 17548410), (1230, 17063332), (1265, 16591224), (1297, 16181880), (1320, 15899923), (1353, 15512120), (1380, 15208622), (1430, 14676852), (1495, 14038728), (1518, 13826020), (1560, 13453781), (1599, 13125640), (1640, 12797499), (1716, 12230710), (1794, 11698940), (1804, 11634090), (1886, 11128260), (2024, 10369515), (2132, 9844230), (2145, 9784568), (2255, 9307272), (2392, 8774205), (2460, 8531666), (2530, 8295612), (2594, 8090940), (2665, 7875384), (2706, 7756060), (2760, 7604311), (2829, 7418840), (2860, 7338426), (2990, 7019364), (3036, 6913010), (3198, 6562820), (3289, 6381240), (3432, 6115355), (3588, 5849470), (3608, 5817045), (3772, 5564130), (3795, 5530408), (3891, 5393960), (4264, 4922115), (4290, 4892284), (4485, 4679576), (4510, 4653636), (4715, 4451304), (4920, 4265833), (5060, 4147806), (5188, 4045470), (5330, 3937692), (5412, 3878030), (5658, 3709420), (5720, 3669213), (5863, 3579720), (5980, 3509682), (6072, 3456505), (6396, 3281410), (6485, 3236376), (6578, 3190620), (6765, 3102424), (7176, 2924735), (7544, 2782065), (7590, 2765204), (7782, 2696980), (7995, 2625128), (8580, 2446142), (8970, 2339788), (9020, 2326818), (9430, 2225652), (9867, 2127080), (10120, 2073903), (10373, 2023320), (10376, 2022735), (10660, 1968846), (10824, 1939015), (11316, 1854710), (11726, 1789860), (11960, 1754841), (12259, 1712040), (12792, 1640705), (12970, 1618188), (13156, 1595310), (13530, 1551212), (14145, 1483768), (14267, 1471080), (15180, 1382602), (15564, 1348490), (15990, 1312564), (16445, 1276248), (16861, 1244760), (17160, 1223071), (17589, 1193240), (17940, 1169894), (18040, 1163409), (18860, 1112826), (19455, 1078792), (19734, 1063540), (20746, 1011660), (21320, 984423), (22632, 927355), (23452, 894930), (24518, 856020), (25940, 809094), (26312, 797655), (27060, 775606), (28290, 741884), (28534, 735540), (29315, 715944), (29831, 703560), (30360, 691301), (31119, 674440), (31128, 674245), (31980, 656282), (32890, 638124), (33722, 622380), (35178, 596620), (35880, 584947), (36777, 570680), (37720, 556413), (38910, 539396), (39468, 531770), (41492, 505830), (42801, 490360), (46904, 447465), (49036, 428010), (49335, 425416), (50583, 414920), (51865, 404664), (51880, 404547), (53177, 394680), (54120, 387803), (56580, 370942), (57068, 367770), (58630, 357972), (59662, 351780), (61295, 342408), (62238, 337220), (63960, 328141), (65780, 319062), (67444, 311190), (70356, 298310), (71335, 294216), (73554, 285340), (77820, 269698), (78936, 265885), (82984, 252915), (84305, 248952), (85602, 245180), (87945, 238648), (89493, 234520), (98072, 214005), (98670, 212708), (101166, 207460), (103730, 202332), (106354, 197340), (113160, 185471), (114136, 183885), (117260, 178986), (119324, 175890), (122590, 171204), (124476, 168610), (131560, 159531), (134849, 155640), (134888, 155595), (140712, 149155), (142670, 147108)]このpageの処理時間: 0.05440640449523926 seconds