20557118400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2541

約数の個数: 672

約数和(自身を含む): 87412738560

約数和(自身を除く): 66855620160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 50, 52, 56, 57, 60, 64, 65, 70, 75, 76, 78, 80, 84, 91, 95, 96, 100, 104, 105, 112, 114, 120, 130, 133, 140, 150, 152, 156, 160, 168, 175, 182, 190, 192, 195, 200, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 300, 304, 312, 320, 325, 336, 350, 364, 380, 390, 399, 400, 416, 420, 448, 455, 456, 475, 480, 494, 520, 525, 532, 546, 560, 570, 600, 608, 624, 650, 665, 672, 700, 728, 741, 760, 780, 798, 800, 832, 840, 910, 912, 950, 960, 975, 988, 1040, 1050, 1064, 1092, 1120, 1140, 1200, 1216, 1235, 1248, 1300, 1330, 1344, 1365, 1400, 1425, 1456, 1482, 1520, 1560, 1596, 1600, 1680, 1729, 1820, 1824, 1900, 1950, 1976, 1995, 2080, 2100, 2128, 2184, 2240, 2275, 2280, 2400, 2470, 2477, 2496, 2600, 2660, 2730, 2800, 2850, 2912, 2964, 3040, 3120, 3192, 3325, 3360, 3458, 3640, 3648, 3705, 3800, 3900, 3952, 3990, 4160, 4200, 4256, 4368, 4550, 4560, 4800, 4940, 4954, 5187, 5200, 5320, 5460, 5600, 5700, 5824, 5928, 6080, 6175, 6240, 6384, 6650, 6720, 6825, 6916, 7280, 7410, 7431, 7600, 7800, 7904, 7980, 8400, 8512, 8645, 8736, 9100, 9120, 9880, 9908, 9975, 10374, 10400, 10640, 10920, 11200, 11400, 11856, 12350, 12385, 12480, 12768, 13300, 13650, 13832, 14560, 14820, 14862, 15200, 15600, 15808, 15960, 16800, 17290, 17339, 17472, 18200, 18240, 18525, 19760, 19816, 19950, 20748, 20800, 21280, 21840, 22800, 23712, 24700, 24770, 25536, 25935, 26600, 27300, 27664, 29120, 29640, 29724, 30400, 31200, 31920, 32201, 33600, 34580, 34678, 36400, 37050, 37155, 39520, 39632, 39900, 41496, 42560, 43225, 43680, 45600, 47063, 47424, 49400, 49540, 51870, 52017, 53200, 54600, 55328, 59280, 59448, 61925, 62400, 63840, 64402, 69160, 69356, 72800, 74100, 74310, 79040, 79264, 79800, 82992, 86450, 86695, 87360, 91200, 94126, 96603, 98800, 99080, 103740, 104034, 106400, 109200, 110656, 118560, 118896, 123850, 127680, 128804, 129675, 138320, 138712, 141189, 145600, 148200, 148620, 158528, 159600, 161005, 165984, 172900, 173390, 185775, 188252, 193206, 197600, 198160, 207480, 208068, 212800, 218400, 225407, 235315, 237120, 237792, 247700, 257608, 259350, 260085, 276640, 277424, 282378, 296400, 297240, 319200, 322010, 329441, 331968, 345800, 346780, 371550, 376504, 386412, 395200, 396320, 414960, 416136, 433475, 436800, 450814, 470630, 475584, 483015, 495400, 515216, 518700, 520170, 553280, 554848, 564756, 592800, 594480, 611819, 638400, 644020, 658882, 676221, 691600, 693560, 705945, 743100, 753008, 772824, 792640, 805025, 829920, 832272, 866950, 901628, 941260, 966030, 988323, 990800, 1030432, 1037400, 1040340, 1109696, 1127035, 1129512, 1176575, 1185600, 1188960, 1223638, 1288040, 1300425, 1317764, 1352442, 1383200, 1387120, 1411890, 1486200, 1506016, 1545648, 1610050, 1647205, 1659840, 1664544, 1733900, 1803256, 1835457, 1882520, 1932060, 1976646, 1981600, 2060864, 2074800, 2080680, 2254070, 2259024, 2353150, 2377920, 2415075, 2447276, 2576080, 2600850, 2635528, 2704884, 2766400, 2774240, 2823780, 2972400, 3012032, 3059095, 3091296, 3220100, 3294410, 3329088, 3381105, 3467800, 3529725, 3606512, 3670914, 3765040, 3864120, 3953292, 3963200, 4149600, 4161360, 4282733, 4508140, 4518048, 4706300, 4830150, 4894552, 4941615, 5152160, 5201700, 5271056, 5409768, 5548480, 5635175, 5647560, 5944800, 6118190, 6182592, 6440200, 6588820, 6762210, 6935600, 7059450, 7213024, 7341828, 7530080, 7728240, 7906584, 8236025, 8299200, 8322720, 8565466, 9016280, 9036096, 9177285, 9412600, 9660300, 9789104, 9883230, 10304320, 10403400, 10542112, 10819536, 11270350, 11295120, 11889600, 12236380, 12848199, 12880400, 13177640, 13524420, 13871200, 14118900, 14426048, 14683656, 15060160, 15295475, 15456480, 15813168, 16472050, 16645440, 16905525, 17130932, 18032560, 18354570, 18825200, 19320600, 19578208, 19766460, 20806800, 21084224, 21413665, 21639072, 22540700, 22590240, 24472760, 24708075, 25696398, 25760800, 26355280, 27048840, 27742400, 28237800, 29367312, 30590950, 30912960, 31626336, 32944100, 33811050, 34261864, 36065120, 36709140, 37650400, 38641200, 39156416, 39532920, 41613600, 42827330, 43278144, 45081400, 45180480, 45886425, 48945520, 49416150, 51392796, 51521600, 52710560, 54097680, 56475600, 58734624, 61181900, 63252672, 64240995, 65888200, 67622100, 68523728, 72130240, 73418280, 75300800, 77282400, 79065840, 83227200, 85654660, 90162800, 91772850, 97891040, 98832300, 102785592, 105421120, 107068325, 108195360, 112951200, 117469248, 122363800, 128481990, 131776400, 135244200, 137047456, 146836560, 154564800, 158131680, 171309320, 180325600, 183545700, 195782080, 197664600, 205571184, 214136650, 216390720, 225902400, 244727600, 256963980, 263552800, 270488400, 274094912, 293673120, 316263360, 321204975, 342618640, 360651200, 367091400, 395329200, 411142368, 428273300, 489455200, 513927960, 527105600, 540976800, 587346240, 642409950, 685237280, 734182800, 790658400, 822284736, 856546600, 978910400, 1027855920, 1081953600, 1284819900, 1370474560, 1468365600, 1581316800, 1713093200, 2055711840, 2569639800, 2936731200, 3426186400, 4111423680, 5139279600, 6852372800, 10278559200, 20557118400]

約数ペア:

[(1, 20557118400), (2, 10278559200), (3, 6852372800), (4, 5139279600), (5, 4111423680), (6, 3426186400), (7, 2936731200), (8, 2569639800), (10, 2055711840), (12, 1713093200), (13, 1581316800), (14, 1468365600), (15, 1370474560), (16, 1284819900), (19, 1081953600), (20, 1027855920), (21, 978910400), (24, 856546600), (25, 822284736), (26, 790658400), (28, 734182800), (30, 685237280), (32, 642409950), (35, 587346240), (38, 540976800), (39, 527105600), (40, 513927960), (42, 489455200), (48, 428273300), (50, 411142368), (52, 395329200), (56, 367091400), (57, 360651200), (60, 342618640), (64, 321204975), (65, 316263360), (70, 293673120), (75, 274094912), (76, 270488400), (78, 263552800), (80, 256963980), (84, 244727600), (91, 225902400), (95, 216390720), (96, 214136650), (100, 205571184), (104, 197664600), (105, 195782080), (112, 183545700), (114, 180325600), (120, 171309320), (130, 158131680), (133, 154564800), (140, 146836560), (150, 137047456), (152, 135244200), (156, 131776400), (160, 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1803256), (11856, 1733900), (12350, 1664544), (12385, 1659840), (12480, 1647205), (12768, 1610050), (13300, 1545648), (13650, 1506016), (13832, 1486200), (14560, 1411890), (14820, 1387120), (14862, 1383200), (15200, 1352442), (15600, 1317764), (15808, 1300425), (15960, 1288040), (16800, 1223638), (17290, 1188960), (17339, 1185600), (17472, 1176575), (18200, 1129512), (18240, 1127035), (18525, 1109696), (19760, 1040340), (19816, 1037400), (19950, 1030432), (20748, 990800), (20800, 988323), (21280, 966030), (21840, 941260), (22800, 901628), (23712, 866950), (24700, 832272), (24770, 829920), (25536, 805025), (25935, 792640), (26600, 772824), (27300, 753008), (27664, 743100), (29120, 705945), (29640, 693560), (29724, 691600), (30400, 676221), (31200, 658882), (31920, 644020), (32201, 638400), (33600, 611819), (34580, 594480), (34678, 592800), (36400, 564756), (37050, 554848), (37155, 553280), (39520, 520170), (39632, 518700), (39900, 515216), (41496, 495400), (42560, 483015), (43225, 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