17966394680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10159}}^1$

素因数の和:10381

約数の個数: 128

約数和(自身を含む): 46085760000

約数和(自身を除く): 28119365320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 179, 190, 247, 260, 358, 380, 494, 520, 716, 760, 895, 988, 1235, 1432, 1790, 1976, 2327, 2470, 3401, 3580, 4654, 4940, 6802, 7160, 9308, 9880, 10159, 11635, 13604, 17005, 18616, 20318, 23270, 27208, 34010, 40636, 44213, 46540, 50795, 68020, 81272, 88426, 93080, 101590, 132067, 136040, 176852, 193021, 203180, 221065, 264134, 353704, 386042, 406360, 442130, 528268, 660335, 772084, 884260, 965105, 1056536, 1320670, 1544168, 1768520, 1818461, 1930210, 2509273, 2641340, 3636922, 3860420, 5018546, 5282680, 7273844, 7720840, 9092305, 10037092, 12546365, 14547688, 18184610, 20074184, 23639993, 25092730, 34550759, 36369220, 47279986, 50185460, 69101518, 72738440, 94559972, 100370920, 118199965, 138203036, 172753795, 189119944, 236399930, 276406072, 345507590, 449159867, 472799860, 691015180, 898319734, 945599720, 1382030360, 1796639468, 2245799335, 3593278936, 4491598670, 8983197340, 17966394680]

約数ペア:

[(1, 17966394680), (2, 8983197340), (4, 4491598670), (5, 3593278936), (8, 2245799335), (10, 1796639468), (13, 1382030360), (19, 945599720), (20, 898319734), (26, 691015180), (38, 472799860), (40, 449159867), (52, 345507590), (65, 276406072), (76, 236399930), (95, 189119944), (104, 172753795), (130, 138203036), (152, 118199965), (179, 100370920), (190, 94559972), (247, 72738440), (260, 69101518), (358, 50185460), (380, 47279986), (494, 36369220), (520, 34550759), (716, 25092730), (760, 23639993), (895, 20074184), (988, 18184610), (1235, 14547688), (1432, 12546365), (1790, 10037092), (1976, 9092305), (2327, 7720840), (2470, 7273844), (3401, 5282680), (3580, 5018546), (4654, 3860420), (4940, 3636922), (6802, 2641340), (7160, 2509273), (9308, 1930210), (9880, 1818461), (10159, 1768520), (11635, 1544168), (13604, 1320670), (17005, 1056536), (18616, 965105), (20318, 884260), (23270, 772084), (27208, 660335), (34010, 528268), (40636, 442130), (44213, 406360), (46540, 386042), (50795, 353704), (68020, 264134), (81272, 221065), (88426, 203180), (93080, 193021), (101590, 176852), (132067, 136040)]