20346494740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 52889518080

約数和(自身を除く): 32543023340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 127, 130, 139, 143, 155, 169, 220, 254, 260, 278, 286, 310, 338, 341, 403, 508, 556, 572, 620, 635, 676, 682, 695, 715, 806, 845, 1270, 1364, 1390, 1397, 1430, 1529, 1612, 1651, 1690, 1705, 1807, 1859, 2015, 2540, 2780, 2794, 2860, 3058, 3302, 3380, 3410, 3614, 3718, 3937, 4030, 4309, 4433, 5239, 5588, 6116, 6604, 6820, 6985, 7228, 7436, 7645, 7874, 8060, 8255, 8618, 8866, 9035, 9295, 10478, 13970, 15290, 15748, 16510, 17236, 17653, 17732, 18070, 18161, 18590, 19685, 19877, 20956, 21463, 21545, 22165, 23491, 26195, 27940, 30580, 33020, 35306, 36140, 36322, 37180, 39370, 39754, 42926, 43090, 43307, 44330, 46982, 47399, 51181, 52390, 56017, 57629, 70612, 72644, 78740, 79508, 85852, 86180, 86614, 88265, 88660, 90805, 93964, 94798, 99385, 102362, 104780, 107315, 112034, 115258, 117455, 173228, 176530, 181610, 189596, 194183, 198770, 204724, 214630, 216535, 224068, 229489, 230516, 234910, 236093, 236995, 255905, 258401, 280085, 288145, 353060, 363220, 388366, 397540, 429260, 433070, 458978, 469820, 472186, 473990, 511810, 516802, 547243, 560170, 562991, 576290, 616187, 665353, 728221, 776732, 866140, 917956, 944372, 947980, 970915, 1023620, 1033604, 1094486, 1120340, 1125982, 1147445, 1152580, 1180465, 1232374, 1292005, 1330706, 1456442, 1941830, 2188972, 2251964, 2294890, 2360930, 2464748, 2524379, 2584010, 2661412, 2736215, 2814955, 2912884, 2983357, 3080935, 3326765, 3641105, 3883660, 4589780, 4721860, 5048758, 5168020, 5472430, 5629910, 5966714, 6019673, 6161870, 6653530, 7114159, 7282210, 7318883, 8010431, 10097516, 10944860, 11259820, 11933428, 12039346, 12323740, 12621895, 13307060, 14228318, 14564420, 14637766, 14916785, 16020862, 24078692, 25243790, 28456636, 29275532, 29833570, 30098365, 32041724, 32816927, 35570795, 36594415, 40052155, 50487580, 59667140, 60196730, 65633854, 71141590, 73188830, 78255749, 80104310, 92484067, 120393460, 131267708, 142283180, 146377660, 156511498, 160208620, 164084635, 184968134, 313022996, 328169270, 369936268, 391278745, 462420335, 656338540, 782557490, 924840670, 1017324737, 1565114980, 1849681340, 2034649474, 4069298948, 5086623685, 10173247370, 20346494740]

約数ペア:

[(1, 20346494740), (2, 10173247370), (4, 5086623685), (5, 4069298948), (10, 2034649474), (11, 1849681340), (13, 1565114980), (20, 1017324737), (22, 924840670), (26, 782557490), (31, 656338540), (44, 462420335), (52, 391278745), (55, 369936268), (62, 328169270), (65, 313022996), (110, 184968134), (124, 164084635), (127, 160208620), (130, 156511498), (139, 146377660), (143, 142283180), (155, 131267708), (169, 120393460), (220, 92484067), (254, 80104310), (260, 78255749), (278, 73188830), (286, 71141590), (310, 65633854), (338, 60196730), (341, 59667140), (403, 50487580), (508, 40052155), (556, 36594415), (572, 35570795), (620, 32816927), (635, 32041724), (676, 30098365), (682, 29833570), (695, 29275532), (715, 28456636), (806, 25243790), (845, 24078692), (1270, 16020862), (1364, 14916785), (1390, 14637766), (1397, 14564420), (1430, 14228318), (1529, 13307060), (1612, 12621895), (1651, 12323740), (1690, 12039346), (1705, 11933428), (1807, 11259820), (1859, 10944860), (2015, 10097516), (2540, 8010431), (2780, 7318883), (2794, 7282210), (2860, 7114159), (3058, 6653530), (3302, 6161870), (3380, 6019673), (3410, 5966714), (3614, 5629910), (3718, 5472430), (3937, 5168020), (4030, 5048758), (4309, 4721860), (4433, 4589780), (5239, 3883660), (5588, 3641105), (6116, 3326765), (6604, 3080935), (6820, 2983357), (6985, 2912884), (7228, 2814955), (7436, 2736215), (7645, 2661412), (7874, 2584010), (8060, 2524379), (8255, 2464748), (8618, 2360930), (8866, 2294890), (9035, 2251964), (9295, 2188972), (10478, 1941830), (13970, 1456442), (15290, 1330706), (15748, 1292005), (16510, 1232374), (17236, 1180465), (17653, 1152580), (17732, 1147445), (18070, 1125982), (18161, 1120340), (18590, 1094486), (19685, 1033604), (19877, 1023620), (20956, 970915), (21463, 947980), (21545, 944372), (22165, 917956), (23491, 866140), (26195, 776732), (27940, 728221), (30580, 665353), (33020, 616187), (35306, 576290), (36140, 562991), (36322, 560170), (37180, 547243), (39370, 516802), (39754, 511810), (42926, 473990), (43090, 472186), (43307, 469820), (44330, 458978), (46982, 433070), (47399, 429260), (51181, 397540), (52390, 388366), (56017, 363220), (57629, 353060), (70612, 288145), (72644, 280085), (78740, 258401), (79508, 255905), (85852, 236995), (86180, 236093), (86614, 234910), (88265, 230516), (88660, 229489), (90805, 224068), (93964, 216535), (94798, 214630), (99385, 204724), (102362, 198770), (104780, 194183), (107315, 189596), (112034, 181610), (115258, 176530), (117455, 173228)]