2213874180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 240

約数和(自身を含む): 7985488896

約数和(自身を除く): 5771614716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 197, 210, 252, 270, 315, 324, 378, 394, 405, 420, 540, 567, 591, 630, 756, 788, 810, 945, 985, 991, 1134, 1182, 1260, 1379, 1620, 1773, 1890, 1970, 1982, 2268, 2364, 2758, 2835, 2955, 2973, 3546, 3780, 3940, 3964, 4137, 4955, 5319, 5516, 5670, 5910, 5946, 6895, 6937, 7092, 8274, 8865, 8919, 9910, 10638, 11340, 11820, 11892, 12411, 13790, 13874, 14865, 15957, 16548, 17730, 17838, 19820, 20685, 20811, 21276, 24822, 26595, 26757, 27580, 27748, 29730, 31914, 34685, 35460, 35676, 37233, 41370, 41622, 44595, 49644, 53190, 53514, 59460, 62055, 62433, 63828, 69370, 74466, 79785, 80271, 82740, 83244, 89190, 104055, 106380, 107028, 111699, 124110, 124866, 133785, 138740, 148932, 159570, 160542, 178380, 186165, 187299, 195227, 208110, 223398, 248220, 249732, 267570, 312165, 319140, 321084, 372330, 374598, 390454, 401355, 416220, 446796, 535140, 558495, 561897, 585681, 624330, 744660, 749196, 780908, 802710, 936495, 976135, 1116990, 1123794, 1171362, 1248660, 1366589, 1605420, 1757043, 1872990, 1952270, 2233980, 2247588, 2342724, 2733178, 2809485, 2928405, 3514086, 3745980, 3904540, 4099767, 5271129, 5466356, 5618970, 5856810, 6832945, 7028172, 8199534, 8785215, 10542258, 11237940, 11713620, 12299301, 13665890, 15813387, 16399068, 17570430, 20498835, 21084516, 24598602, 26355645, 27331780, 31626774, 35140860, 36897903, 40997670, 49197204, 52711290, 61496505, 63253548, 73795806, 79066935, 81995340, 105422580, 110693709, 122993010, 147591612, 158133870, 184489515, 221387418, 245986020, 316267740, 368979030, 442774836, 553468545, 737958060, 1106937090, 2213874180]

約数ペア:

[(1, 2213874180), (2, 1106937090), (3, 737958060), (4, 553468545), (5, 442774836), (6, 368979030), (7, 316267740), (9, 245986020), (10, 221387418), (12, 184489515), (14, 158133870), (15, 147591612), (18, 122993010), (20, 110693709), (21, 105422580), (27, 81995340), (28, 79066935), (30, 73795806), (35, 63253548), (36, 61496505), (42, 52711290), (45, 49197204), (54, 40997670), (60, 36897903), (63, 35140860), (70, 31626774), (81, 27331780), (84, 26355645), (90, 24598602), (105, 21084516), (108, 20498835), (126, 17570430), (135, 16399068), (140, 15813387), (162, 13665890), (180, 12299301), (189, 11713620), (197, 11237940), (210, 10542258), (252, 8785215), (270, 8199534), (315, 7028172), (324, 6832945), (378, 5856810), (394, 5618970), (405, 5466356), (420, 5271129), (540, 4099767), (567, 3904540), (591, 3745980), (630, 3514086), (756, 2928405), (788, 2809485), (810, 2733178), (945, 2342724), (985, 2247588), (991, 2233980), (1134, 1952270), (1182, 1872990), (1260, 1757043), (1379, 1605420), (1620, 1366589), (1773, 1248660), (1890, 1171362), (1970, 1123794), (1982, 1116990), (2268, 976135), (2364, 936495), (2758, 802710), (2835, 780908), (2955, 749196), (2973, 744660), (3546, 624330), (3780, 585681), (3940, 561897), (3964, 558495), (4137, 535140), (4955, 446796), (5319, 416220), (5516, 401355), (5670, 390454), (5910, 374598), (5946, 372330), (6895, 321084), (6937, 319140), (7092, 312165), (8274, 267570), (8865, 249732), (8919, 248220), (9910, 223398), (10638, 208110), (11340, 195227), (11820, 187299), (11892, 186165), (12411, 178380), (13790, 160542), (13874, 159570), (14865, 148932), (15957, 138740), (16548, 133785), (17730, 124866), (17838, 124110), (19820, 111699), (20685, 107028), (20811, 106380), (21276, 104055), (24822, 89190), (26595, 83244), (26757, 82740), (27580, 80271), (27748, 79785), (29730, 74466), (31914, 69370), (34685, 63828), (35460, 62433), (35676, 62055), (37233, 59460), (41370, 53514), (41622, 53190), (44595, 49644)]