18976601490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1423}}^1$

素因数の和:1725

約数の個数: 256

約数和(自身を含む): 59528577024

約数和(自身を除く): 40551975534

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 251, 253, 322, 330, 345, 385, 462, 483, 502, 506, 690, 753, 759, 770, 805, 966, 1155, 1255, 1265, 1423, 1506, 1518, 1610, 1757, 1771, 2310, 2415, 2510, 2530, 2761, 2846, 3514, 3542, 3765, 3795, 4269, 4830, 5271, 5313, 5522, 5773, 7115, 7530, 7590, 8283, 8538, 8785, 8855, 9961, 10542, 10626, 11546, 13805, 14230, 15653, 16566, 17319, 17570, 17710, 19327, 19922, 21345, 26355, 26565, 27610, 28865, 29883, 31306, 32729, 34638, 38654, 40411, 41415, 42690, 46959, 49805, 52710, 53130, 57730, 57981, 59766, 63503, 65458, 78265, 80822, 82830, 86595, 93918, 96635, 98187, 99610, 109571, 115962, 121233, 127006, 149415, 156530, 163645, 173190, 190509, 193270, 196374, 202055, 219142, 229103, 234795, 242466, 289905, 298830, 317515, 327290, 328713, 357173, 360019, 381018, 404110, 444521, 458206, 469590, 490935, 547855, 579810, 606165, 635030, 657426, 687309, 714346, 720038, 889042, 952545, 981870, 1071519, 1080057, 1095710, 1145515, 1212330, 1333563, 1374618, 1643565, 1785865, 1800095, 1905090, 2143038, 2160114, 2222605, 2291030, 2500211, 2520133, 2667126, 3287130, 3436545, 3571730, 3600190, 3928903, 4445210, 5000422, 5040266, 5357595, 5400285, 6667815, 6873090, 7500633, 7560399, 7857806, 8214979, 10715190, 10800570, 11786709, 12501055, 12600665, 13335630, 15001266, 15120798, 16429958, 19644515, 23573418, 24644937, 25002110, 25201330, 27502321, 37503165, 37801995, 39289030, 41074895, 49289874, 55004642, 57504853, 58933545, 75006330, 75603990, 82149790, 82506963, 90364769, 115009706, 117867090, 123224685, 137511605, 165013926, 172514559, 180729538, 246449370, 271094307, 275023210, 287524265, 345029118, 412534815, 451823845, 542188614, 575048530, 632553383, 825069630, 862572795, 903647690, 1265106766, 1355471535, 1725145590, 1897660149, 2710943070, 3162766915, 3795320298, 6325533830, 9488300745, 18976601490]

約数ペア:

[(1, 18976601490), (2, 9488300745), (3, 6325533830), (5, 3795320298), (6, 3162766915), (7, 2710943070), (10, 1897660149), (11, 1725145590), (14, 1355471535), (15, 1265106766), (21, 903647690), (22, 862572795), (23, 825069630), (30, 632553383), (33, 575048530), (35, 542188614), (42, 451823845), (46, 412534815), (55, 345029118), (66, 287524265), (69, 275023210), (70, 271094307), (77, 246449370), (105, 180729538), (110, 172514559), (115, 165013926), (138, 137511605), (154, 123224685), (161, 117867090), (165, 115009706), (210, 90364769), (230, 82506963), (231, 82149790), (251, 75603990), (253, 75006330), (322, 58933545), (330, 57504853), (345, 55004642), (385, 49289874), (462, 41074895), (483, 39289030), (502, 37801995), (506, 37503165), (690, 27502321), (753, 25201330), (759, 25002110), (770, 24644937), (805, 23573418), (966, 19644515), (1155, 16429958), (1255, 15120798), (1265, 15001266), (1423, 13335630), (1506, 12600665), (1518, 12501055), (1610, 11786709), (1757, 10800570), (1771, 10715190), (2310, 8214979), (2415, 7857806), (2510, 7560399), (2530, 7500633), (2761, 6873090), (2846, 6667815), (3514, 5400285), (3542, 5357595), (3765, 5040266), (3795, 5000422), (4269, 4445210), (4830, 3928903), (5271, 3600190), (5313, 3571730), (5522, 3436545), (5773, 3287130), (7115, 2667126), (7530, 2520133), (7590, 2500211), (8283, 2291030), (8538, 2222605), (8785, 2160114), (8855, 2143038), (9961, 1905090), (10542, 1800095), (10626, 1785865), (11546, 1643565), (13805, 1374618), (14230, 1333563), (15653, 1212330), (16566, 1145515), (17319, 1095710), (17570, 1080057), (17710, 1071519), (19327, 981870), (19922, 952545), (21345, 889042), (26355, 720038), (26565, 714346), (27610, 687309), (28865, 657426), (29883, 635030), (31306, 606165), (32729, 579810), (34638, 547855), (38654, 490935), (40411, 469590), (41415, 458206), (42690, 444521), (46959, 404110), (49805, 381018), (52710, 360019), (53130, 357173), (57730, 328713), (57981, 327290), (59766, 317515), (63503, 298830), (65458, 289905), (78265, 242466), (80822, 234795), (82830, 229103), (86595, 219142), (93918, 202055), (96635, 196374), (98187, 193270), (99610, 190509), (109571, 173190), (115962, 163645), (121233, 156530), (127006, 149415)]