20756506680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33347}}^1$

素因数の和:33403

約数の個数: 384

約数和(自身を含む): 87398438400

約数和(自身を除く): 66641931720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 819, 840, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1482, 1560, 1596, 1638, 1710, 1729, 1820, 1976, 1995, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2964, 3192, 3276, 3420, 3458, 3640, 3705, 3990, 4095, 4446, 4680, 4788, 4940, 5187, 5320, 5460, 5928, 5985, 6552, 6840, 6916, 7410, 7980, 8190, 8645, 8892, 9576, 9880, 10374, 10920, 11115, 11970, 13832, 14820, 15561, 15960, 16380, 17290, 17784, 20748, 22230, 23940, 25935, 29640, 31122, 32760, 33347, 34580, 41496, 44460, 47880, 51870, 62244, 66694, 69160, 77805, 88920, 100041, 103740, 124488, 133388, 155610, 166735, 200082, 207480, 233429, 266776, 300123, 311220, 333470, 400164, 433511, 466858, 500205, 600246, 622440, 633593, 666940, 700287, 800328, 867022, 933716, 1000410, 1167145, 1200492, 1267186, 1300533, 1333880, 1400574, 1500615, 1734044, 1867432, 1900779, 2000820, 2100861, 2167555, 2334290, 2400984, 2534372, 2601066, 2801148, 3001230, 3034577, 3167965, 3468088, 3501435, 3801558, 3901599, 4001640, 4201722, 4335110, 4435151, 4668580, 5068744, 5202132, 5602296, 5702337, 6002460, 6069154, 6335930, 6502665, 7002870, 7603116, 7803198, 8236709, 8403444, 8670220, 8870302, 9103731, 9337160, 9503895, 10404264, 10504305, 11404674, 12004920, 12138308, 12671860, 13005330, 13305453, 14005740, 15172885, 15206232, 15606396, 16473418, 16806888, 17340440, 17740604, 18207462, 19007790, 19507995, 21008610, 22175755, 22809348, 24276616, 24710127, 25343720, 26010660, 26610906, 27311193, 28011480, 28511685, 30345770, 31212792, 32946836, 35481208, 36414924, 38015580, 39015990, 39916359, 41183545, 42017220, 44351510, 45518655, 45618696, 49420254, 52021320, 53221812, 54622386, 57023370, 57656963, 60691540, 65893672, 66527265, 72829848, 74130381, 76031160, 78031980, 79832718, 82367090, 84034440, 88703020, 91037310, 98840508, 106443624, 109244772, 114046740, 115313926, 121383080, 123550635, 133054530, 136555965, 148260762, 156063960, 159665436, 164734180, 172970889, 177406040, 182074620, 197681016, 199581795, 218489544, 228093480, 230627852, 247101270, 266109060, 273111930, 288284815, 296521524, 319330872, 329468360, 345941778, 364149240, 370651905, 399163590, 461255704, 494202540, 518912667, 532218120, 546223860, 576569630, 593043048, 691883556, 741303810, 798327180, 864854445, 988405080, 1037825334, 1092447720, 1153139260, 1383767112, 1482607620, 1596654360, 1729708890, 2075650668, 2306278520, 2594563335, 2965215240, 3459417780, 4151301336, 5189126670, 6918835560, 10378253340, 20756506680]

約数ペア:

[(1, 20756506680), (2, 10378253340), (3, 6918835560), (4, 5189126670), (5, 4151301336), (6, 3459417780), (7, 2965215240), (8, 2594563335), (9, 2306278520), (10, 2075650668), (12, 1729708890), (13, 1596654360), (14, 1482607620), (15, 1383767112), (18, 1153139260), (19, 1092447720), (20, 1037825334), (21, 988405080), (24, 864854445), (26, 798327180), (28, 741303810), (30, 691883556), (35, 593043048), (36, 576569630), (38, 546223860), (39, 532218120), (40, 518912667), (42, 494202540), (45, 461255704), (52, 399163590), (56, 370651905), (57, 364149240), (60, 345941778), (63, 329468360), (65, 319330872), (70, 296521524), (72, 288284815), (76, 273111930), (78, 266109060), (84, 247101270), (90, 230627852), (91, 228093480), (95, 218489544), (104, 199581795), (105, 197681016), (114, 182074620), (117, 177406040), (120, 172970889), (126, 164734180), (130, 159665436), (133, 156063960), (140, 148260762), (152, 136555965), (156, 133054530), (168, 123550635), (171, 121383080), (180, 115313926), (182, 114046740), (190, 109244772), (195, 106443624), (210, 98840508), (228, 91037310), (234, 88703020), (247, 84034440), (252, 82367090), (260, 79832718), (266, 78031980), (273, 76031160), (280, 74130381), (285, 72829848), (312, 66527265), (315, 65893672), (342, 60691540), (360, 57656963), (364, 57023370), (380, 54622386), (390, 53221812), (399, 52021320), (420, 49420254), (455, 45618696), (456, 45518655), (468, 44351510), (494, 42017220), (504, 41183545), (520, 39916359), (532, 39015990), (546, 38015580), (570, 36414924), (585, 35481208), (630, 32946836), (665, 31212792), (684, 30345770), (728, 28511685), (741, 28011480), (760, 27311193), (780, 26610906), (798, 26010660), (819, 25343720), (840, 24710127), (855, 24276616), (910, 22809348), (936, 22175755), (988, 21008610), (1064, 19507995), (1092, 19007790), (1140, 18207462), (1170, 17740604), (1197, 17340440), (1235, 16806888), (1260, 16473418), (1330, 15606396), (1365, 15206232), (1368, 15172885), (1482, 14005740), (1560, 13305453), (1596, 13005330), (1638, 12671860), (1710, 12138308), (1729, 12004920), (1820, 11404674), (1976, 10504305), (1995, 10404264), (2184, 9503895), (2223, 9337160), (2280, 9103731), (2340, 8870302), (2394, 8670220), (2470, 8403444), (2520, 8236709), (2660, 7803198), (2730, 7603116), (2964, 7002870), (3192, 6502665), (3276, 6335930), (3420, 6069154), (3458, 6002460), (3640, 5702337), (3705, 5602296), (3990, 5202132), (4095, 5068744), (4446, 4668580), (4680, 4435151), (4788, 4335110), (4940, 4201722), (5187, 4001640), (5320, 3901599), (5460, 3801558), (5928, 3501435), (5985, 3468088), (6552, 3167965), (6840, 3034577), (6916, 3001230), (7410, 2801148), (7980, 2601066), (8190, 2534372), (8645, 2400984), (8892, 2334290), (9576, 2167555), (9880, 2100861), (10374, 2000820), (10920, 1900779), (11115, 1867432), (11970, 1734044), (13832, 1500615), (14820, 1400574), (15561, 1333880), (15960, 1300533), (16380, 1267186), (17290, 1200492), (17784, 1167145), (20748, 1000410), (22230, 933716), (23940, 867022), (25935, 800328), (29640, 700287), (31122, 666940), (32760, 633593), (33347, 622440), (34580, 600246), (41496, 500205), (44460, 466858), (47880, 433511), (51870, 400164), (62244, 333470), (66694, 311220), (69160, 300123), (77805, 266776), (88920, 233429), (100041, 207480), (103740, 200082), (124488, 166735), (133388, 155610)]