20910015840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{547}}^1$

素因数の和:970

約数の個数: 384

約数和(自身を含む): 78058487808

約数和(自身を除く): 57148471968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 367, 372, 420, 434, 465, 480, 496, 547, 560, 620, 651, 672, 734, 744, 840, 868, 930, 992, 1085, 1094, 1101, 1120, 1240, 1302, 1468, 1488, 1641, 1680, 1736, 1835, 1860, 2170, 2188, 2202, 2480, 2569, 2604, 2735, 2936, 2976, 3255, 3282, 3360, 3472, 3670, 3720, 3829, 4340, 4376, 4404, 4960, 5138, 5208, 5470, 5505, 5872, 6510, 6564, 6944, 7340, 7440, 7658, 7707, 8205, 8680, 8752, 8808, 10276, 10416, 10940, 11010, 11377, 11487, 11744, 12845, 13020, 13128, 14680, 14880, 15316, 15414, 16410, 16957, 17360, 17504, 17616, 19145, 20552, 20832, 21880, 22020, 22754, 22974, 25690, 26040, 26256, 29360, 30632, 30828, 32820, 33914, 34131, 34720, 35232, 38290, 38535, 41104, 43760, 44040, 45508, 45948, 50871, 51380, 52080, 52512, 56885, 57435, 58720, 61264, 61656, 65640, 67828, 68262, 76580, 77070, 79639, 82208, 84785, 87520, 88080, 91016, 91896, 101742, 102760, 104160, 113770, 114870, 118699, 122528, 123312, 131280, 135656, 136524, 153160, 154140, 159278, 169570, 170655, 176160, 182032, 183792, 200749, 203484, 205520, 227540, 229740, 237398, 238917, 246624, 254355, 262560, 271312, 273048, 306320, 308280, 318556, 339140, 341310, 356097, 364064, 367584, 398195, 401498, 406968, 411040, 455080, 459480, 474796, 477834, 508710, 542624, 546096, 593495, 602247, 612640, 616560, 637112, 678280, 682620, 712194, 796390, 802996, 813936, 910160, 918960, 949592, 955668, 1003745, 1017420, 1092192, 1186990, 1194585, 1204494, 1233120, 1274224, 1356560, 1365240, 1405243, 1424388, 1592780, 1605992, 1627872, 1780485, 1820320, 1837920, 1899184, 1911336, 2007490, 2034840, 2373980, 2389170, 2408988, 2548448, 2713120, 2730480, 2810486, 2848776, 3011235, 3185560, 3211984, 3560970, 3798368, 3822672, 4014980, 4069680, 4215729, 4747960, 4778340, 4817976, 5460960, 5620972, 5697552, 6022470, 6223219, 6371120, 6423968, 7026215, 7121940, 7645344, 8029960, 8139360, 8431458, 9495920, 9556680, 9635952, 11241944, 11395104, 12044940, 12446438, 12742240, 14052430, 14243880, 16059920, 16862916, 18669657, 18991840, 19113360, 19271904, 21078645, 22483888, 24089880, 24892876, 28104860, 28487760, 31116095, 32119840, 33725832, 37339314, 38226720, 42157290, 43562533, 44967776, 48179760, 49785752, 56209720, 56975520, 62232190, 67451664, 74678628, 84314580, 87125066, 93348285, 96359520, 99571504, 112419440, 124464380, 130687599, 134903328, 149357256, 168629160, 174250132, 186696570, 199143008, 217812665, 224838880, 248928760, 261375198, 298714512, 337258320, 348500264, 373393140, 435625330, 497857520, 522750396, 597429024, 653437995, 674516640, 697000528, 746786280, 871250660, 995715040, 1045500792, 1306875990, 1394001056, 1493572560, 1742501320, 2091001584, 2613751980, 2987145120, 3485002640, 4182003168, 5227503960, 6970005280, 10455007920, 20910015840]

約数ペア:

[(1, 20910015840), (2, 10455007920), (3, 6970005280), (4, 5227503960), (5, 4182003168), (6, 3485002640), (7, 2987145120), (8, 2613751980), (10, 2091001584), (12, 1742501320), (14, 1493572560), (15, 1394001056), (16, 1306875990), (20, 1045500792), (21, 995715040), (24, 871250660), (28, 746786280), (30, 697000528), (31, 674516640), (32, 653437995), (35, 597429024), (40, 522750396), (42, 497857520), (48, 435625330), (56, 373393140), (60, 348500264), (62, 337258320), (70, 298714512), (80, 261375198), (84, 248928760), (93, 224838880), (96, 217812665), (105, 199143008), (112, 186696570), (120, 174250132), (124, 168629160), (140, 149357256), (155, 134903328), (160, 130687599), (168, 124464380), (186, 112419440), (210, 99571504), (217, 96359520), (224, 93348285), (240, 87125066), (248, 84314580), (280, 74678628), (310, 67451664), (336, 62232190), (367, 56975520), (372, 56209720), (420, 49785752), (434, 48179760), (465, 44967776), (480, 43562533), (496, 42157290), (547, 38226720), (560, 37339314), (620, 33725832), (651, 32119840), (672, 31116095), (734, 28487760), (744, 28104860), (840, 24892876), (868, 24089880), (930, 22483888), (992, 21078645), (1085, 19271904), (1094, 19113360), (1101, 18991840), (1120, 18669657), (1240, 16862916), (1302, 16059920), (1468, 14243880), (1488, 14052430), (1641, 12742240), (1680, 12446438), (1736, 12044940), (1835, 11395104), (1860, 11241944), (2170, 9635952), (2188, 9556680), (2202, 9495920), (2480, 8431458), (2569, 8139360), (2604, 8029960), (2735, 7645344), (2936, 7121940), (2976, 7026215), (3255, 6423968), (3282, 6371120), (3360, 6223219), (3472, 6022470), (3670, 5697552), (3720, 5620972), (3829, 5460960), (4340, 4817976), (4376, 4778340), (4404, 4747960), (4960, 4215729), (5138, 4069680), (5208, 4014980), (5470, 3822672), (5505, 3798368), (5872, 3560970), (6510, 3211984), (6564, 3185560), (6944, 3011235), (7340, 2848776), (7440, 2810486), (7658, 2730480), (7707, 2713120), (8205, 2548448), (8680, 2408988), (8752, 2389170), (8808, 2373980), (10276, 2034840), (10416, 2007490), (10940, 1911336), (11010, 1899184), (11377, 1837920), (11487, 1820320), (11744, 1780485), (12845, 1627872), (13020, 1605992), (13128, 1592780), (14680, 1424388), (14880, 1405243), (15316, 1365240), (15414, 1356560), (16410, 1274224), (16957, 1233120), (17360, 1204494), (17504, 1194585), (17616, 1186990), (19145, 1092192), (20552, 1017420), (20832, 1003745), (21880, 955668), (22020, 949592), (22754, 918960), (22974, 910160), (25690, 813936), (26040, 802996), (26256, 796390), (29360, 712194), (30632, 682620), (30828, 678280), (32820, 637112), (33914, 616560), (34131, 612640), (34720, 602247), (35232, 593495), (38290, 546096), (38535, 542624), (41104, 508710), (43760, 477834), (44040, 474796), (45508, 459480), (45948, 455080), (50871, 411040), (51380, 406968), (52080, 401498), (52512, 398195), (56885, 367584), (57435, 364064), (58720, 356097), (61264, 341310), (61656, 339140), (65640, 318556), (67828, 308280), (68262, 306320), (76580, 273048), (77070, 271312), (79639, 262560), (82208, 254355), (84785, 246624), (87520, 238917), (88080, 237398), (91016, 229740), (91896, 227540), (101742, 205520), (102760, 203484), (104160, 200749), (113770, 183792), (114870, 182032), (118699, 176160), (122528, 170655), (123312, 169570), (131280, 159278), (135656, 154140), (136524, 153160)]