21540117240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1429}}^1$

素因数の和:2287

約数の個数: 256

約数和(自身を含む): 76169808000

約数和(自身を除く): 54629690760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 821, 918, 1020, 1080, 1224, 1429, 1530, 1642, 1836, 2040, 2295, 2463, 2858, 3060, 3284, 3672, 4105, 4287, 4590, 4926, 5716, 6120, 6568, 7145, 7389, 8210, 8574, 9180, 9852, 11432, 12315, 12861, 13957, 14290, 14778, 16420, 17148, 18360, 19704, 21435, 22167, 24293, 24630, 25722, 27914, 28580, 29556, 32840, 34296, 36945, 38583, 41871, 42870, 44334, 48586, 49260, 51444, 55828, 57160, 59112, 64305, 69785, 72879, 73890, 77166, 83742, 85740, 88668, 97172, 98520, 102888, 110835, 111656, 121465, 125613, 128610, 139570, 145758, 147780, 154332, 167484, 171480, 177336, 192915, 194344, 209355, 218637, 221670, 242930, 251226, 257220, 279140, 291516, 295560, 308664, 334968, 364395, 376839, 385830, 418710, 437274, 443340, 485860, 502452, 514440, 558280, 583032, 628065, 655911, 728790, 753678, 771660, 837420, 874548, 886680, 971720, 1004904, 1093185, 1173209, 1256130, 1311822, 1457580, 1507356, 1543320, 1674840, 1749096, 1884195, 2186370, 2346418, 2512260, 2623644, 2915160, 3014712, 3279555, 3519627, 3768390, 4372740, 4692836, 5024520, 5247288, 5866045, 6559110, 7039254, 7536780, 8745480, 9385672, 10558881, 11732090, 13118220, 14078508, 15073560, 17598135, 19944553, 21117762, 23464180, 26236440, 28157016, 31676643, 35196270, 39889106, 42235524, 46928360, 52794405, 59833659, 63353286, 70392540, 79778212, 84471048, 99722765, 105588810, 119667318, 126706572, 140785080, 158383215, 159556424, 179500977, 199445530, 211177620, 239334636, 253413144, 299168295, 316766430, 359001954, 398891060, 422355240, 478669272, 538502931, 598336590, 633532860, 718003908, 797782120, 897504885, 1077005862, 1196673180, 1267065720, 1436007816, 1795009770, 2154011724, 2393346360, 2692514655, 3590019540, 4308023448, 5385029310, 7180039080, 10770058620, 21540117240]

約数ペア:

[(1, 21540117240), (2, 10770058620), (3, 7180039080), (4, 5385029310), (5, 4308023448), (6, 3590019540), (8, 2692514655), (9, 2393346360), (10, 2154011724), (12, 1795009770), (15, 1436007816), (17, 1267065720), (18, 1196673180), (20, 1077005862), (24, 897504885), (27, 797782120), (30, 718003908), (34, 633532860), (36, 598336590), (40, 538502931), (45, 478669272), (51, 422355240), (54, 398891060), (60, 359001954), (68, 316766430), (72, 299168295), (85, 253413144), (90, 239334636), (102, 211177620), (108, 199445530), (120, 179500977), (135, 159556424), (136, 158383215), (153, 140785080), (170, 126706572), (180, 119667318), (204, 105588810), (216, 99722765), (255, 84471048), (270, 79778212), (306, 70392540), (340, 63353286), (360, 59833659), (408, 52794405), (459, 46928360), (510, 42235524), (540, 39889106), (612, 35196270), (680, 31676643), (765, 28157016), (821, 26236440), (918, 23464180), (1020, 21117762), (1080, 19944553), (1224, 17598135), (1429, 15073560), (1530, 14078508), (1642, 13118220), (1836, 11732090), (2040, 10558881), (2295, 9385672), (2463, 8745480), (2858, 7536780), (3060, 7039254), (3284, 6559110), (3672, 5866045), (4105, 5247288), (4287, 5024520), (4590, 4692836), (4926, 4372740), (5716, 3768390), (6120, 3519627), (6568, 3279555), (7145, 3014712), (7389, 2915160), (8210, 2623644), (8574, 2512260), (9180, 2346418), (9852, 2186370), (11432, 1884195), (12315, 1749096), (12861, 1674840), (13957, 1543320), (14290, 1507356), (14778, 1457580), (16420, 1311822), (17148, 1256130), (18360, 1173209), (19704, 1093185), (21435, 1004904), (22167, 971720), (24293, 886680), (24630, 874548), (25722, 837420), (27914, 771660), (28580, 753678), (29556, 728790), (32840, 655911), (34296, 628065), (36945, 583032), (38583, 558280), (41871, 514440), (42870, 502452), (44334, 485860), (48586, 443340), (49260, 437274), (51444, 418710), (55828, 385830), (57160, 376839), (59112, 364395), (64305, 334968), (69785, 308664), (72879, 295560), (73890, 291516), (77166, 279140), (83742, 257220), (85740, 251226), (88668, 242930), (97172, 221670), (98520, 218637), (102888, 209355), (110835, 194344), (111656, 192915), (121465, 177336), (125613, 171480), (128610, 167484), (139570, 154332), (145758, 147780)]