20125560000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 1120

約数和(自身を含む): 87094120960

約数和(自身を除く): 66968560960

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, 97, 100, 104, 105, 112, 114, 120, 125, 130, 133, 140, 150, 152, 156, 160, 168, 175, 182, 190, 192, 194, 195, 200, 208, 210, 224, 228, 240, 247, 250, 260, 266, 273, 280, 285, 291, 300, 304, 312, 320, 325, 336, 350, 364, 375, 380, 388, 390, 399, 400, 416, 420, 448, 455, 456, 475, 480, 485, 494, 500, 520, 525, 532, 546, 560, 570, 582, 600, 608, 624, 625, 650, 665, 672, 679, 700, 728, 741, 750, 760, 776, 780, 798, 800, 832, 840, 875, 910, 912, 950, 960, 970, 975, 988, 1000, 1040, 1050, 1064, 1092, 1120, 1140, 1164, 1200, 1216, 1235, 1248, 1250, 1261, 1300, 1330, 1344, 1358, 1365, 1400, 1425, 1455, 1456, 1482, 1500, 1520, 1552, 1560, 1596, 1600, 1625, 1680, 1729, 1750, 1820, 1824, 1843, 1875, 1900, 1940, 1950, 1976, 1995, 2000, 2037, 2080, 2100, 2128, 2184, 2240, 2275, 2280, 2328, 2375, 2400, 2425, 2470, 2496, 2500, 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3530800, 3593850, 3640000, 3686000, 3705000, 3783000, 3833440, 3870300, 3880000, 3990000, 4025112, 4074000, 4128320, 4149600, 4192825, 4236960, 4322500, 4413500, 4423200, 4600128, 4607500, 4728750, 4791800, 4837875, 4940000, 5031390, 5044000, 5092500, 5160400, 5187000, 5296200, 5320000, 5366816, 5432000, 5460000, 5516875, 5529000, 5750160, 5820000, 5928000, 5989750, 6052800, 6192480, 6305000, 6450500, 6483750, 6620250, 6708520, 6790000, 6911250, 6916000, 7061600, 7187700, 7372000, 7410000, 7566000, 7666880, 7740600, 7980000, 8050224, 8063125, 8148000, 8299200, 8385650, 8473920, 8645000, 8827000, 8846400, 8984625, 9215000, 9457500, 9583600, 9675750, 9880000, 10062780, 10088000, 10185000, 10320800, 10374000, 10592400, 10733632, 10920000, 11033750, 11058000, 11500320, 11640000, 11979500, 12384960, 12578475, 12610000, 12901000, 12967500, 13240500, 13417040, 13580000, 13822500, 13832000, 14123200, 14375400, 14744000, 14820000, 14974375, 15132000, 15481200, 15960000, 16100448, 16126250, 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167713000, 176540000, 179692500, 191672000, 193515000, 201255600, 207480000, 209641250, 211848000, 221160000, 239590000, 251569500, 258020000, 264810000, 268340800, 287508000, 309624000, 314461875, 335426000, 353080000, 359385000, 387030000, 402511200, 419282500, 479180000, 503139000, 516040000, 529620000, 575016000, 628923750, 670852000, 718770000, 774060000, 805022400, 838565000, 958360000, 1006278000, 1059240000, 1257847500, 1341704000, 1437540000, 1548120000, 1677130000, 2012556000, 2515695000, 2875080000, 3354260000, 4025112000, 5031390000, 6708520000, 10062780000, 20125560000]

約数ペア:

[(1, 20125560000), (2, 10062780000), (3, 6708520000), (4, 5031390000), (5, 4025112000), (6, 3354260000), (7, 2875080000), (8, 2515695000), (10, 2012556000), (12, 1677130000), (13, 1548120000), (14, 1437540000), (15, 1341704000), (16, 1257847500), (19, 1059240000), (20, 1006278000), (21, 958360000), (24, 838565000), (25, 805022400), (26, 774060000), (28, 718770000), (30, 670852000), (32, 628923750), (35, 575016000), (38, 529620000), (39, 516040000), (40, 503139000), (42, 479180000), (48, 419282500), (50, 402511200), (52, 387030000), (56, 359385000), (57, 353080000), (60, 335426000), (64, 314461875), (65, 309624000), (70, 287508000), (75, 268340800), (76, 264810000), (78, 258020000), (80, 251569500), (84, 239590000), (91, 221160000), (95, 211848000), (96, 209641250), (97, 207480000), (100, 201255600), (104, 193515000), (105, 191672000), (112, 179692500), (114, 176540000), (120, 167713000), (125, 161004480), (130, 154812000), (133, 151320000), (140, 143754000), (150, 134170400), (152, 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