20148737280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6299}}^1$

素因数の和:6354

約数の個数: 432

約数和(自身を含む): 79272043200

約数和(自身を除く): 59123305920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 256, 272, 280, 294, 320, 336, 340, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 544, 560, 588, 595, 640, 672, 680, 714, 735, 768, 784, 816, 833, 840, 896, 952, 960, 980, 1020, 1088, 1120, 1176, 1190, 1280, 1344, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1785, 1792, 1904, 1920, 1960, 2040, 2176, 2240, 2352, 2380, 2499, 2688, 2720, 2856, 2940, 3136, 3264, 3332, 3360, 3570, 3808, 3840, 3920, 4080, 4165, 4352, 4480, 4704, 4760, 4998, 5376, 5440, 5712, 5880, 6272, 6299, 6528, 6664, 6720, 7140, 7616, 7840, 8160, 8330, 8960, 9408, 9520, 9996, 10880, 11424, 11760, 12495, 12544, 12598, 13056, 13328, 13440, 14280, 15232, 15680, 16320, 16660, 18816, 18897, 19040, 19992, 21760, 22848, 23520, 24990, 25196, 26656, 26880, 28560, 30464, 31360, 31495, 32640, 33320, 37632, 37794, 38080, 39984, 44093, 45696, 47040, 49980, 50392, 53312, 57120, 62720, 62990, 65280, 66640, 75588, 76160, 79968, 88186, 91392, 94080, 94485, 99960, 100784, 106624, 107083, 114240, 125980, 132279, 133280, 151176, 152320, 159936, 176372, 188160, 188970, 199920, 201568, 213248, 214166, 220465, 228480, 251960, 264558, 266560, 302352, 308651, 319872, 321249, 352744, 377940, 399840, 403136, 428332, 440930, 456960, 503920, 529116, 533120, 535415, 604704, 617302, 639744, 642498, 661395, 705488, 749581, 755880, 799680, 806272, 856664, 881860, 925953, 1007840, 1058232, 1066240, 1070830, 1209408, 1234604, 1284996, 1322790, 1410976, 1499162, 1511760, 1543255, 1599360, 1606245, 1612544, 1713328, 1763720, 1851906, 2015680, 2116464, 2141660, 2248743, 2418816, 2469208, 2569992, 2645580, 2821952, 2998324, 3023520, 3086510, 3198720, 3212490, 3426656, 3527440, 3703812, 3747905, 4031360, 4232928, 4283320, 4497486, 4629765, 4837632, 4938416, 5139984, 5247067, 5291160, 5643904, 5996648, 6047040, 6173020, 6424980, 6853312, 7054880, 7407624, 7495810, 8062720, 8465856, 8566640, 8994972, 9259530, 9876832, 10279968, 10494134, 10582320, 11243715, 11287808, 11993296, 12094080, 12346040, 12849960, 13706624, 14109760, 14815248, 14991620, 15741201, 16931712, 17133280, 17989944, 18519060, 19753664, 20559936, 20988268, 21164640, 22487430, 23986592, 24188160, 24692080, 25699920, 26235335, 27413248, 28219520, 29630496, 29983240, 31482402, 33863424, 34266560, 35979888, 37038120, 39507328, 41119872, 41976536, 42329280, 44974860, 47973184, 49384160, 51399840, 52470670, 56439040, 59260992, 59966480, 62964804, 68533120, 71959776, 74076240, 78706005, 79014656, 82239744, 83953072, 84658560, 89949720, 95946368, 98768320, 102799680, 104941340, 118521984, 119932960, 125929608, 137066240, 143919552, 148152480, 157412010, 167906144, 169317120, 179899440, 191892736, 197536640, 205599360, 209882680, 237043968, 239865920, 251859216, 287839104, 296304960, 314824020, 335812288, 359798880, 395073280, 411198720, 419765360, 479731840, 503718432, 575678208, 592609920, 629648040, 671624576, 719597760, 839530720, 959463680, 1007436864, 1185219840, 1259296080, 1343249152, 1439195520, 1679061440, 2014873728, 2518592160, 2878391040, 3358122880, 4029747456, 5037184320, 6716245760, 10074368640, 20148737280]

約数ペア:

[(1, 20148737280), (2, 10074368640), (3, 6716245760), (4, 5037184320), (5, 4029747456), (6, 3358122880), (7, 2878391040), (8, 2518592160), (10, 2014873728), (12, 1679061440), (14, 1439195520), (15, 1343249152), (16, 1259296080), (17, 1185219840), (20, 1007436864), (21, 959463680), (24, 839530720), (28, 719597760), (30, 671624576), (32, 629648040), (34, 592609920), (35, 575678208), (40, 503718432), (42, 479731840), (48, 419765360), (49, 411198720), (51, 395073280), (56, 359798880), (60, 335812288), (64, 314824020), (68, 296304960), (70, 287839104), (80, 251859216), (84, 239865920), (85, 237043968), (96, 209882680), (98, 205599360), (102, 197536640), (105, 191892736), (112, 179899440), (119, 169317120), (120, 167906144), (128, 157412010), (136, 148152480), (140, 143919552), (147, 137066240), (160, 125929608), (168, 119932960), (170, 118521984), (192, 104941340), (196, 102799680), (204, 98768320), (210, 95946368), (224, 89949720), (238, 84658560), (240, 83953072), (245, 82239744), (255, 79014656), (256, 78706005), (272, 74076240), (280, 71959776), (294, 68533120), (320, 62964804), (336, 59966480), (340, 59260992), (357, 56439040), (384, 52470670), (392, 51399840), (408, 49384160), (420, 47973184), (448, 44974860), (476, 42329280), (480, 41976536), (490, 41119872), (510, 39507328), (544, 37038120), (560, 35979888), (588, 34266560), (595, 33863424), (640, 31482402), (672, 29983240), (680, 29630496), (714, 28219520), (735, 27413248), (768, 26235335), (784, 25699920), (816, 24692080), (833, 24188160), (840, 23986592), (896, 22487430), (952, 21164640), (960, 20988268), (980, 20559936), (1020, 19753664), (1088, 18519060), (1120, 17989944), (1176, 17133280), (1190, 16931712), (1280, 15741201), (1344, 14991620), (1360, 14815248), (1428, 14109760), (1470, 13706624), (1568, 12849960), (1632, 12346040), (1666, 12094080), (1680, 11993296), (1785, 11287808), (1792, 11243715), (1904, 10582320), (1920, 10494134), (1960, 10279968), (2040, 9876832), (2176, 9259530), (2240, 8994972), (2352, 8566640), (2380, 8465856), (2499, 8062720), (2688, 7495810), (2720, 7407624), (2856, 7054880), (2940, 6853312), (3136, 6424980), (3264, 6173020), (3332, 6047040), (3360, 5996648), (3570, 5643904), (3808, 5291160), (3840, 5247067), (3920, 5139984), (4080, 4938416), (4165, 4837632), (4352, 4629765), (4480, 4497486), (4704, 4283320), (4760, 4232928), (4998, 4031360), (5376, 3747905), (5440, 3703812), (5712, 3527440), (5880, 3426656), (6272, 3212490), (6299, 3198720), (6528, 3086510), (6664, 3023520), (6720, 2998324), (7140, 2821952), (7616, 2645580), (7840, 2569992), (8160, 2469208), (8330, 2418816), (8960, 2248743), (9408, 2141660), (9520, 2116464), (9996, 2015680), (10880, 1851906), (11424, 1763720), (11760, 1713328), (12495, 1612544), (12544, 1606245), (12598, 1599360), (13056, 1543255), (13328, 1511760), (13440, 1499162), (14280, 1410976), (15232, 1322790), (15680, 1284996), (16320, 1234604), (16660, 1209408), (18816, 1070830), (18897, 1066240), (19040, 1058232), (19992, 1007840), (21760, 925953), (22848, 881860), (23520, 856664), (24990, 806272), (25196, 799680), (26656, 755880), (26880, 749581), (28560, 705488), (30464, 661395), (31360, 642498), (31495, 639744), (32640, 617302), (33320, 604704), (37632, 535415), (37794, 533120), (38080, 529116), (39984, 503920), (44093, 456960), (45696, 440930), (47040, 428332), (49980, 403136), (50392, 399840), (53312, 377940), (57120, 352744), (62720, 321249), (62990, 319872), (65280, 308651), (66640, 302352), (75588, 266560), (76160, 264558), (79968, 251960), (88186, 228480), (91392, 220465), (94080, 214166), (94485, 213248), (99960, 201568), (100784, 199920), (106624, 188970), (107083, 188160), (114240, 176372), (125980, 159936), (132279, 152320), (133280, 151176)]