1916822820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 6006067200

約数和(自身を除く): 4089244380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 97, 110, 132, 158, 165, 194, 220, 237, 291, 316, 330, 379, 388, 395, 474, 485, 582, 660, 758, 790, 869, 948, 970, 1067, 1137, 1164, 1185, 1455, 1516, 1580, 1738, 1895, 1940, 2134, 2274, 2370, 2607, 2910, 3201, 3476, 3790, 4169, 4268, 4345, 4548, 4740, 5214, 5335, 5685, 5820, 6402, 7580, 7663, 8338, 8690, 10428, 10670, 11370, 12507, 12804, 13035, 15326, 16005, 16676, 17380, 20845, 21340, 22740, 22989, 25014, 26070, 29941, 30652, 32010, 36763, 38315, 41690, 45978, 50028, 52140, 59882, 62535, 64020, 73526, 76630, 83380, 84293, 89823, 91956, 110289, 114945, 119764, 125070, 147052, 149705, 153260, 168586, 179646, 183815, 220578, 229890, 250140, 252879, 299410, 329351, 337172, 359292, 367630, 404393, 421465, 441156, 449115, 459780, 505758, 551445, 598820, 658702, 735260, 808786, 842930, 898230, 988053, 1011516, 1102890, 1213179, 1264395, 1317404, 1617572, 1646755, 1685860, 1796460, 1976106, 2021965, 2205780, 2426358, 2528790, 2904277, 3293510, 3952212, 4043930, 4852716, 4940265, 5057580, 5808554, 6065895, 6587020, 8087860, 8712831, 9880530, 11617108, 12131790, 14521385, 17425662, 19761060, 24263580, 29042770, 31947047, 34851324, 43564155, 58085540, 63894094, 87128310, 95841141, 127788188, 159735235, 174256620, 191682282, 319470470, 383364564, 479205705, 638940940, 958411410, 1916822820]

約数ペア:

[(1, 1916822820), (2, 958411410), (3, 638940940), (4, 479205705), (5, 383364564), (6, 319470470), (10, 191682282), (11, 174256620), (12, 159735235), (15, 127788188), (20, 95841141), (22, 87128310), (30, 63894094), (33, 58085540), (44, 43564155), (55, 34851324), (60, 31947047), (66, 29042770), (79, 24263580), (97, 19761060), (110, 17425662), (132, 14521385), (158, 12131790), (165, 11617108), (194, 9880530), (220, 8712831), (237, 8087860), (291, 6587020), (316, 6065895), (330, 5808554), (379, 5057580), (388, 4940265), (395, 4852716), (474, 4043930), (485, 3952212), (582, 3293510), (660, 2904277), (758, 2528790), (790, 2426358), (869, 2205780), (948, 2021965), (970, 1976106), (1067, 1796460), (1137, 1685860), (1164, 1646755), (1185, 1617572), (1455, 1317404), (1516, 1264395), (1580, 1213179), (1738, 1102890), (1895, 1011516), (1940, 988053), (2134, 898230), (2274, 842930), (2370, 808786), (2607, 735260), (2910, 658702), (3201, 598820), (3476, 551445), (3790, 505758), (4169, 459780), (4268, 449115), (4345, 441156), (4548, 421465), (4740, 404393), (5214, 367630), (5335, 359292), (5685, 337172), (5820, 329351), (6402, 299410), (7580, 252879), (7663, 250140), (8338, 229890), (8690, 220578), (10428, 183815), (10670, 179646), (11370, 168586), (12507, 153260), (12804, 149705), (13035, 147052), (15326, 125070), (16005, 119764), (16676, 114945), (17380, 110289), (20845, 91956), (21340, 89823), (22740, 84293), (22989, 83380), (25014, 76630), (26070, 73526), (29941, 64020), (30652, 62535), (32010, 59882), (36763, 52140), (38315, 50028), (41690, 45978)]