1821030120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2694

約数の個数: 384

約数和(自身を含む): 7607174400

約数和(自身を除く): 5786144280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 351, 360, 364, 378, 390, 392, 420, 441, 455, 468, 490, 504, 520, 540, 546, 585, 588, 630, 637, 702, 728, 735, 756, 780, 819, 840, 882, 910, 936, 945, 980, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1638, 1755, 1764, 1820, 1890, 1911, 1960, 2184, 2205, 2340, 2457, 2520, 2548, 2646, 2647, 2730, 2808, 2940, 3185, 3276, 3510, 3528, 3640, 3780, 3822, 4095, 4410, 4680, 4914, 5096, 5292, 5294, 5460, 5733, 5880, 6370, 6552, 6615, 7020, 7560, 7644, 7941, 8190, 8820, 9555, 9828, 10584, 10588, 10920, 11466, 12285, 12740, 13230, 13235, 14040, 15288, 15882, 16380, 17199, 17640, 18529, 19110, 19656, 21176, 22932, 23823, 24570, 25480, 26460, 26470, 28665, 31764, 32760, 34398, 34411, 37058, 38220, 39705, 45864, 47646, 49140, 52920, 52940, 55587, 57330, 63528, 68796, 68822, 71469, 74116, 76440, 79410, 85995, 92645, 95292, 98280, 103233, 105880, 111174, 114660, 119115, 129703, 137592, 137644, 142938, 148232, 158820, 166761, 171990, 172055, 185290, 190584, 206466, 222348, 229320, 238230, 240877, 259406, 275288, 277935, 285876, 309699, 317640, 333522, 343980, 344110, 357345, 370580, 389109, 412932, 444696, 476460, 481754, 500283, 516165, 518812, 555870, 571752, 619398, 648515, 667044, 687960, 688220, 714690, 722631, 741160, 778218, 825864, 833805, 929097, 952920, 963508, 1000566, 1032330, 1037624, 1111740, 1167327, 1204385, 1238796, 1297030, 1334088, 1376440, 1429380, 1445262, 1548495, 1556436, 1667610, 1686139, 1858194, 1927016, 1945545, 2001132, 2064660, 2167893, 2223480, 2334654, 2408770, 2477592, 2501415, 2594060, 2858760, 2890524, 3096990, 3112872, 3335220, 3372278, 3501981, 3613155, 3716388, 3891090, 4002264, 4129320, 4335786, 4645485, 4669308, 4817540, 5002830, 5058417, 5188120, 5781048, 5836635, 6193980, 6503679, 6670440, 6744556, 7003962, 7226310, 7432776, 7782180, 8430695, 8671572, 9290970, 9338616, 9635080, 10005660, 10116834, 10839465, 11673270, 12387960, 13007358, 13489112, 14007924, 14452620, 15175251, 15564360, 16861390, 17343144, 17509905, 18581940, 20011320, 20233668, 21678930, 23346540, 25292085, 26014716, 28015848, 28905240, 30350502, 32518395, 33722780, 35019810, 37163880, 40467336, 43357860, 45525753, 46693080, 50584170, 52029432, 60701004, 65036790, 67445560, 70039620, 75876255, 86715720, 91051506, 101168340, 121402008, 130073580, 140079240, 151752510, 182103012, 202336680, 227628765, 260147160, 303505020, 364206024, 455257530, 607010040, 910515060, 1821030120]

約数ペア:

[(1, 1821030120), (2, 910515060), (3, 607010040), (4, 455257530), (5, 364206024), (6, 303505020), (7, 260147160), (8, 227628765), (9, 202336680), (10, 182103012), (12, 151752510), (13, 140079240), (14, 130073580), (15, 121402008), (18, 101168340), (20, 91051506), (21, 86715720), (24, 75876255), (26, 70039620), (27, 67445560), (28, 65036790), (30, 60701004), (35, 52029432), (36, 50584170), (39, 46693080), (40, 45525753), (42, 43357860), (45, 40467336), (49, 37163880), (52, 35019810), (54, 33722780), (56, 32518395), (60, 30350502), (63, 28905240), (65, 28015848), (70, 26014716), (72, 25292085), (78, 23346540), (84, 21678930), (90, 20233668), (91, 20011320), (98, 18581940), (104, 17509905), (105, 17343144), (108, 16861390), (117, 15564360), (120, 15175251), (126, 14452620), (130, 14007924), (135, 13489112), (140, 13007358), (147, 12387960), (156, 11673270), (168, 10839465), (180, 10116834), (182, 10005660), (189, 9635080), (195, 9338616), (196, 9290970), (210, 8671572), (216, 8430695), (234, 7782180), (245, 7432776), (252, 7226310), (260, 7003962), (270, 6744556), (273, 6670440), (280, 6503679), (294, 6193980), (312, 5836635), (315, 5781048), (351, 5188120), (360, 5058417), (364, 5002830), (378, 4817540), (390, 4669308), (392, 4645485), (420, 4335786), (441, 4129320), (455, 4002264), (468, 3891090), (490, 3716388), (504, 3613155), (520, 3501981), (540, 3372278), (546, 3335220), (585, 3112872), (588, 3096990), (630, 2890524), (637, 2858760), (702, 2594060), (728, 2501415), (735, 2477592), (756, 2408770), (780, 2334654), (819, 2223480), (840, 2167893), (882, 2064660), (910, 2001132), (936, 1945545), (945, 1927016), (980, 1858194), (1080, 1686139), (1092, 1667610), (1170, 1556436), (1176, 1548495), (1260, 1445262), (1274, 1429380), (1323, 1376440), (1365, 1334088), (1404, 1297030), (1470, 1238796), (1512, 1204385), (1560, 1167327), (1638, 1111740), (1755, 1037624), (1764, 1032330), (1820, 1000566), (1890, 963508), (1911, 952920), (1960, 929097), (2184, 833805), (2205, 825864), (2340, 778218), (2457, 741160), (2520, 722631), (2548, 714690), (2646, 688220), (2647, 687960), (2730, 667044), (2808, 648515), (2940, 619398), (3185, 571752), (3276, 555870), (3510, 518812), (3528, 516165), (3640, 500283), (3780, 481754), (3822, 476460), (4095, 444696), (4410, 412932), (4680, 389109), (4914, 370580), (5096, 357345), (5292, 344110), (5294, 343980), (5460, 333522), (5733, 317640), (5880, 309699), (6370, 285876), (6552, 277935), (6615, 275288), (7020, 259406), (7560, 240877), (7644, 238230), (7941, 229320), (8190, 222348), (8820, 206466), (9555, 190584), (9828, 185290), (10584, 172055), (10588, 171990), (10920, 166761), (11466, 158820), (12285, 148232), (12740, 142938), (13230, 137644), (13235, 137592), (14040, 129703), (15288, 119115), (15882, 114660), (16380, 111174), (17199, 105880), (17640, 103233), (18529, 98280), (19110, 95292), (19656, 92645), (21176, 85995), (22932, 79410), (23823, 76440), (24570, 74116), (25480, 71469), (26460, 68822), (26470, 68796), (28665, 63528), (31764, 57330), (32760, 55587), (34398, 52940), (34411, 52920), (37058, 49140), (38220, 47646), (39705, 45864)]