21993719904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{7639}}^1$

素因数の和:8437

約数の個数: 144

約数和(自身を含む): 67452184800

約数和(自身を除く): 45458464896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 769, 936, 1248, 1538, 1872, 2307, 3076, 3744, 4614, 6152, 6921, 7639, 9228, 9997, 12304, 13842, 15278, 18456, 19994, 22917, 24608, 27684, 29991, 30556, 36912, 39988, 45834, 55368, 59982, 61112, 68751, 73824, 79976, 89973, 91668, 99307, 110736, 119964, 122224, 137502, 159952, 179946, 183336, 198614, 221472, 239928, 244448, 275004, 297921, 319904, 359892, 366672, 397228, 479856, 550008, 595842, 719784, 733344, 794456, 893763, 959712, 1100016, 1191684, 1439568, 1588912, 1787526, 2200032, 2383368, 2879136, 3177824, 3575052, 4766736, 5874391, 7150104, 9533472, 11748782, 14300208, 17623173, 23497564, 28600416, 35246346, 46995128, 52869519, 70492692, 76367083, 93990256, 105739038, 140985384, 152734166, 187980512, 211478076, 229101249, 281970768, 305468332, 422956152, 458202498, 563941536, 610936664, 687303747, 845912304, 916404996, 1221873328, 1374607494, 1691824608, 1832809992, 2443746656, 2749214988, 3665619984, 5498429976, 7331239968, 10996859952, 21993719904]

約数ペア:

[(1, 21993719904), (2, 10996859952), (3, 7331239968), (4, 5498429976), (6, 3665619984), (8, 2749214988), (9, 2443746656), (12, 1832809992), (13, 1691824608), (16, 1374607494), (18, 1221873328), (24, 916404996), (26, 845912304), (32, 687303747), (36, 610936664), (39, 563941536), (48, 458202498), (52, 422956152), (72, 305468332), (78, 281970768), (96, 229101249), (104, 211478076), (117, 187980512), (144, 152734166), (156, 140985384), (208, 105739038), (234, 93990256), (288, 76367083), (312, 70492692), (416, 52869519), (468, 46995128), (624, 35246346), (769, 28600416), (936, 23497564), (1248, 17623173), (1538, 14300208), (1872, 11748782), (2307, 9533472), (3076, 7150104), (3744, 5874391), (4614, 4766736), (6152, 3575052), (6921, 3177824), (7639, 2879136), (9228, 2383368), (9997, 2200032), (12304, 1787526), (13842, 1588912), (15278, 1439568), (18456, 1191684), (19994, 1100016), (22917, 959712), (24608, 893763), (27684, 794456), (29991, 733344), (30556, 719784), (36912, 595842), (39988, 550008), (45834, 479856), (55368, 397228), (59982, 366672), (61112, 359892), (68751, 319904), (73824, 297921), (79976, 275004), (89973, 244448), (91668, 239928), (99307, 221472), (110736, 198614), (119964, 183336), (122224, 179946), (137502, 159952)]