21987668892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 62163376128

約数和(自身を除く): 40175707236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 101, 138, 161, 202, 276, 281, 303, 322, 401, 404, 483, 562, 606, 644, 707, 802, 843, 966, 1124, 1203, 1212, 1414, 1604, 1686, 1932, 1967, 2121, 2323, 2406, 2807, 2828, 3372, 3934, 4242, 4646, 4812, 5614, 5901, 6463, 6969, 7868, 8421, 8484, 9223, 9292, 11228, 11802, 12926, 13938, 16261, 16842, 18446, 19389, 23604, 25852, 27669, 27876, 28381, 32522, 33684, 36892, 38778, 40501, 45241, 48783, 55338, 56762, 64561, 65044, 77556, 81002, 85143, 90482, 97566, 110676, 112681, 113524, 121503, 129122, 135723, 162004, 170286, 180964, 193683, 195132, 198667, 225362, 243006, 258244, 271446, 283507, 338043, 340572, 387366, 397334, 450724, 486012, 542892, 567014, 596001, 652763, 676086, 774732, 788767, 794668, 850521, 931523, 1134028, 1192002, 1305526, 1352172, 1577534, 1701042, 1863046, 1958289, 2366301, 2384004, 2591663, 2611052, 2794569, 3155068, 3402084, 3726092, 3916578, 4569341, 4732602, 5183326, 5589138, 6520661, 7774989, 7833156, 9138682, 9465204, 10366652, 11178276, 11380781, 13041322, 13708023, 15549978, 18141641, 18277364, 19561983, 22761562, 26082644, 27416046, 31099956, 34142343, 36283282, 39123966, 45523124, 54424923, 54832092, 68284686, 72566564, 78247932, 79665467, 108849846, 136569372, 159330934, 217699692, 238996401, 261757963, 318661868, 477992802, 523515926, 785273889, 955985604, 1047031852, 1570547778, 1832305741, 3141095556, 3664611482, 5496917223, 7329222964, 10993834446, 21987668892]

約数ペア:

[(1, 21987668892), (2, 10993834446), (3, 7329222964), (4, 5496917223), (6, 3664611482), (7, 3141095556), (12, 1832305741), (14, 1570547778), (21, 1047031852), (23, 955985604), (28, 785273889), (42, 523515926), (46, 477992802), (69, 318661868), (84, 261757963), (92, 238996401), (101, 217699692), (138, 159330934), (161, 136569372), (202, 108849846), (276, 79665467), (281, 78247932), (303, 72566564), (322, 68284686), (401, 54832092), (404, 54424923), (483, 45523124), (562, 39123966), (606, 36283282), (644, 34142343), (707, 31099956), (802, 27416046), (843, 26082644), (966, 22761562), (1124, 19561983), (1203, 18277364), (1212, 18141641), (1414, 15549978), (1604, 13708023), (1686, 13041322), (1932, 11380781), (1967, 11178276), (2121, 10366652), (2323, 9465204), (2406, 9138682), (2807, 7833156), (2828, 7774989), (3372, 6520661), (3934, 5589138), (4242, 5183326), (4646, 4732602), (4812, 4569341), (5614, 3916578), (5901, 3726092), (6463, 3402084), (6969, 3155068), (7868, 2794569), (8421, 2611052), (8484, 2591663), (9223, 2384004), (9292, 2366301), (11228, 1958289), (11802, 1863046), (12926, 1701042), (13938, 1577534), (16261, 1352172), (16842, 1305526), (18446, 1192002), (19389, 1134028), (23604, 931523), (25852, 850521), (27669, 794668), (27876, 788767), (28381, 774732), (32522, 676086), (33684, 652763), (36892, 596001), (38778, 567014), (40501, 542892), (45241, 486012), (48783, 450724), (55338, 397334), (56762, 387366), (64561, 340572), (65044, 338043), (77556, 283507), (81002, 271446), (85143, 258244), (90482, 243006), (97566, 225362), (110676, 198667), (112681, 195132), (113524, 193683), (121503, 180964), (129122, 170286), (135723, 162004)]