223867980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1548

約数の個数: 144

約数和(自身を含む): 782745600

約数和(自身を除く): 558877620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1399, 1524, 1778, 1905, 2286, 2540, 2667, 2798, 3556, 3810, 4197, 4445, 4572, 5334, 5596, 5715, 6995, 7620, 8001, 8394, 8890, 9793, 10668, 11430, 12591, 13335, 13990, 16002, 16788, 17780, 19586, 20985, 22860, 25182, 26670, 27980, 29379, 32004, 39172, 40005, 41970, 48965, 50364, 53340, 58758, 62955, 80010, 83940, 88137, 97930, 117516, 125910, 146895, 160020, 176274, 177673, 195860, 251820, 293790, 352548, 355346, 440685, 533019, 587580, 710692, 881370, 888365, 1066038, 1243711, 1599057, 1762740, 1776730, 2132076, 2487422, 2665095, 3198114, 3553460, 3731133, 4974844, 5330190, 6218555, 6396228, 7462266, 7995285, 10660380, 11193399, 12437110, 14924532, 15990570, 18655665, 22386798, 24874220, 31981140, 37311330, 44773596, 55966995, 74622660, 111933990, 223867980]

約数ペア:

[(1, 223867980), (2, 111933990), (3, 74622660), (4, 55966995), (5, 44773596), (6, 37311330), (7, 31981140), (9, 24874220), (10, 22386798), (12, 18655665), (14, 15990570), (15, 14924532), (18, 12437110), (20, 11193399), (21, 10660380), (28, 7995285), (30, 7462266), (35, 6396228), (36, 6218555), (42, 5330190), (45, 4974844), (60, 3731133), (63, 3553460), (70, 3198114), (84, 2665095), (90, 2487422), (105, 2132076), (126, 1776730), (127, 1762740), (140, 1599057), (180, 1243711), (210, 1066038), (252, 888365), (254, 881370), (315, 710692), (381, 587580), (420, 533019), (508, 440685), (630, 355346), (635, 352548), (762, 293790), (889, 251820), (1143, 195860), (1260, 177673), (1270, 176274), (1399, 160020), (1524, 146895), (1778, 125910), (1905, 117516), (2286, 97930), (2540, 88137), (2667, 83940), (2798, 80010), (3556, 62955), (3810, 58758), (4197, 53340), (4445, 50364), (4572, 48965), (5334, 41970), (5596, 40005), (5715, 39172), (6995, 32004), (7620, 29379), (8001, 27980), (8394, 26670), (8890, 25182), (9793, 22860), (10668, 20985), (11430, 19586), (12591, 17780), (13335, 16788), (13990, 16002)]