20165073660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1793

約数の個数: 192

約数和(自身を含む): 63579479040

約数和(自身を除く): 43414405380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 197, 262, 270, 393, 394, 524, 540, 591, 655, 786, 788, 985, 1179, 1182, 1310, 1447, 1572, 1773, 1965, 1970, 2358, 2364, 2620, 2894, 2955, 3537, 3546, 3930, 3940, 4341, 4716, 5319, 5788, 5895, 5910, 7074, 7092, 7235, 7860, 8682, 8865, 10638, 11790, 11820, 13023, 14148, 14470, 17364, 17685, 17730, 21276, 21705, 23580, 25807, 26046, 26595, 28940, 35370, 35460, 39069, 43410, 51614, 52092, 53190, 65115, 70740, 77421, 78138, 86820, 103228, 106380, 129035, 130230, 154842, 156276, 189557, 195345, 232263, 258070, 260460, 285059, 309684, 379114, 387105, 390690, 464526, 516140, 568671, 570118, 696789, 758228, 774210, 781380, 855177, 929052, 947785, 1137342, 1140236, 1161315, 1393578, 1425295, 1548420, 1706013, 1710354, 1895570, 2274684, 2322630, 2565531, 2787156, 2843355, 2850590, 3412026, 3420708, 3483945, 3791140, 4275885, 4645260, 5118039, 5131062, 5686710, 5701180, 6824052, 6967890, 7696593, 8530065, 8551770, 10236078, 10262124, 11373420, 12827655, 13935780, 15393186, 17060130, 17103540, 20472156, 25590195, 25655310, 30786372, 34120260, 37342729, 38482965, 51180390, 51310620, 74685458, 76965930, 102360780, 112028187, 149370916, 153931860, 186713645, 224056374, 336084561, 373427290, 448112748, 560140935, 672169122, 746854580, 1008253683, 1120281870, 1344338244, 1680422805, 2016507366, 2240563740, 3360845610, 4033014732, 5041268415, 6721691220, 10082536830, 20165073660]

約数ペア:

[(1, 20165073660), (2, 10082536830), (3, 6721691220), (4, 5041268415), (5, 4033014732), (6, 3360845610), (9, 2240563740), (10, 2016507366), (12, 1680422805), (15, 1344338244), (18, 1120281870), (20, 1008253683), (27, 746854580), (30, 672169122), (36, 560140935), (45, 448112748), (54, 373427290), (60, 336084561), (90, 224056374), (108, 186713645), (131, 153931860), (135, 149370916), (180, 112028187), (197, 102360780), (262, 76965930), (270, 74685458), (393, 51310620), (394, 51180390), (524, 38482965), (540, 37342729), (591, 34120260), (655, 30786372), (786, 25655310), (788, 25590195), (985, 20472156), (1179, 17103540), (1182, 17060130), (1310, 15393186), (1447, 13935780), (1572, 12827655), (1773, 11373420), (1965, 10262124), (1970, 10236078), (2358, 8551770), (2364, 8530065), (2620, 7696593), (2894, 6967890), (2955, 6824052), (3537, 5701180), (3546, 5686710), (3930, 5131062), (3940, 5118039), (4341, 4645260), (4716, 4275885), (5319, 3791140), (5788, 3483945), (5895, 3420708), (5910, 3412026), (7074, 2850590), (7092, 2843355), (7235, 2787156), (7860, 2565531), (8682, 2322630), (8865, 2274684), (10638, 1895570), (11790, 1710354), (11820, 1706013), (13023, 1548420), (14148, 1425295), (14470, 1393578), (17364, 1161315), (17685, 1140236), (17730, 1137342), (21276, 947785), (21705, 929052), (23580, 855177), (25807, 781380), (26046, 774210), (26595, 758228), (28940, 696789), (35370, 570118), (35460, 568671), (39069, 516140), (43410, 464526), (51614, 390690), (52092, 387105), (53190, 379114), (65115, 309684), (70740, 285059), (77421, 260460), (78138, 258070), (86820, 232263), (103228, 195345), (106380, 189557), (129035, 156276), (130230, 154842)]