18865048680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{4079}}^1$

素因数の和:4568

約数の個数: 192

約数和(自身を含む): 63584352000

約数和(自身を除く): 44719303320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 443, 522, 580, 696, 870, 886, 1044, 1160, 1305, 1329, 1740, 1772, 2088, 2215, 2610, 2658, 3480, 3544, 3987, 4079, 4430, 5220, 5316, 6645, 7974, 8158, 8860, 10440, 10632, 12237, 12847, 13290, 15948, 16316, 17720, 19935, 20395, 24474, 25694, 26580, 31896, 32632, 36711, 38541, 39870, 40790, 48948, 51388, 53160, 61185, 64235, 73422, 77082, 79740, 81580, 97896, 102776, 115623, 118291, 122370, 128470, 146844, 154164, 159480, 163160, 183555, 192705, 231246, 236582, 244740, 256940, 293688, 308328, 354873, 367110, 385410, 462492, 473164, 489480, 513880, 578115, 591455, 709746, 734220, 770820, 924984, 946328, 1064619, 1156230, 1182910, 1419492, 1468440, 1541640, 1774365, 1806997, 2129238, 2312460, 2365820, 2838984, 3548730, 3613994, 4258476, 4624920, 4731640, 5323095, 5420991, 7097460, 7227988, 8516952, 9034985, 10646190, 10841982, 14194920, 14455976, 16262973, 18069970, 21292380, 21683964, 27104955, 32525946, 36139940, 42584760, 43367928, 52402913, 54209910, 65051892, 72279880, 81314865, 104805826, 108419820, 130103784, 157208739, 162629730, 209611652, 216839640, 262014565, 314417478, 325259460, 419223304, 471626217, 524029130, 628834956, 650518920, 786043695, 943252434, 1048058260, 1257669912, 1572087390, 1886504868, 2096116520, 2358131085, 3144174780, 3773009736, 4716262170, 6288349560, 9432524340, 18865048680]

約数ペア:

[(1, 18865048680), (2, 9432524340), (3, 6288349560), (4, 4716262170), (5, 3773009736), (6, 3144174780), (8, 2358131085), (9, 2096116520), (10, 1886504868), (12, 1572087390), (15, 1257669912), (18, 1048058260), (20, 943252434), (24, 786043695), (29, 650518920), (30, 628834956), (36, 524029130), (40, 471626217), (45, 419223304), (58, 325259460), (60, 314417478), (72, 262014565), (87, 216839640), (90, 209611652), (116, 162629730), (120, 157208739), (145, 130103784), (174, 108419820), (180, 104805826), (232, 81314865), (261, 72279880), (290, 65051892), (348, 54209910), (360, 52402913), (435, 43367928), (443, 42584760), (522, 36139940), (580, 32525946), (696, 27104955), (870, 21683964), (886, 21292380), (1044, 18069970), (1160, 16262973), (1305, 14455976), (1329, 14194920), (1740, 10841982), (1772, 10646190), (2088, 9034985), (2215, 8516952), (2610, 7227988), (2658, 7097460), (3480, 5420991), (3544, 5323095), (3987, 4731640), (4079, 4624920), (4430, 4258476), (5220, 3613994), (5316, 3548730), (6645, 2838984), (7974, 2365820), (8158, 2312460), (8860, 2129238), (10440, 1806997), (10632, 1774365), (12237, 1541640), (12847, 1468440), (13290, 1419492), (15948, 1182910), (16316, 1156230), (17720, 1064619), (19935, 946328), (20395, 924984), (24474, 770820), (25694, 734220), (26580, 709746), (31896, 591455), (32632, 578115), (36711, 513880), (38541, 489480), (39870, 473164), (40790, 462492), (48948, 385410), (51388, 367110), (53160, 354873), (61185, 308328), (64235, 293688), (73422, 256940), (77082, 244740), (79740, 236582), (81580, 231246), (97896, 192705), (102776, 183555), (115623, 163160), (118291, 159480), (122370, 154164), (128470, 146844)]