20512073400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2143

約数の個数: 384

約数和(自身を含む): 78699962880

約数和(自身を除く): 58187889480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 197, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 394, 420, 455, 520, 525, 546, 591, 600, 650, 700, 728, 780, 788, 840, 910, 975, 985, 1050, 1092, 1182, 1300, 1365, 1379, 1400, 1560, 1576, 1820, 1907, 1950, 1970, 2100, 2184, 2275, 2364, 2561, 2600, 2730, 2758, 2955, 3640, 3814, 3900, 3940, 4137, 4200, 4550, 4728, 4925, 5122, 5460, 5516, 5721, 5910, 6825, 6895, 7628, 7683, 7800, 7880, 8274, 9100, 9535, 9850, 10244, 10920, 11032, 11442, 11820, 12805, 13349, 13650, 13790, 14775, 15256, 15366, 16548, 17927, 18200, 19070, 19700, 20488, 20685, 22884, 23640, 24791, 25610, 26698, 27300, 27580, 28605, 29550, 30732, 33096, 34475, 35854, 38140, 38415, 39400, 40047, 41370, 45768, 47675, 49582, 51220, 53396, 53781, 54600, 55160, 57210, 59100, 61464, 64025, 66745, 68950, 71708, 74373, 76280, 76830, 80094, 82740, 89635, 95350, 99164, 102440, 103425, 106792, 107562, 114420, 118200, 123955, 128050, 133490, 137900, 143025, 143416, 148746, 153660, 160188, 165480, 173537, 179270, 190700, 192075, 198328, 200235, 206850, 215124, 228840, 247910, 256100, 266980, 268905, 275800, 286050, 297492, 307320, 320376, 333725, 347074, 358540, 371865, 375679, 381400, 384150, 400470, 413700, 430248, 448175, 495820, 512200, 520611, 533960, 537810, 572100, 594984, 619775, 667450, 694148, 717080, 743730, 751358, 768300, 800940, 827400, 867685, 896350, 991640, 1001175, 1041222, 1075620, 1127037, 1144200, 1239550, 1334900, 1344525, 1388296, 1487460, 1502716, 1536600, 1601880, 1735370, 1792700, 1859325, 1878395, 2002350, 2082444, 2151240, 2254074, 2479100, 2603055, 2629753, 2669800, 2689050, 2974920, 3005432, 3470740, 3585400, 3718650, 3756790, 4004700, 4164888, 4338425, 4508148, 4883827, 4958200, 5206110, 5259506, 5378100, 5635185, 6941480, 7437300, 7513580, 7889259, 8009400, 8676850, 9016296, 9391975, 9767654, 10412220, 10519012, 10756200, 11270370, 13015275, 13148765, 14651481, 14874600, 15027160, 15778518, 17353700, 18783950, 19535308, 20824440, 21038024, 22540740, 24419135, 26030550, 26297530, 28175925, 29302962, 31557036, 34186789, 34707400, 37567900, 39070616, 39446295, 45081480, 48838270, 52061100, 52595060, 56351850, 58605924, 63114072, 65743825, 68373578, 73257405, 75135800, 78892590, 97676540, 102560367, 104122200, 105190120, 112703700, 117211848, 122095675, 131487650, 136747156, 146514810, 157785180, 170933945, 195353080, 197231475, 205120734, 225407400, 244191350, 262975300, 273494312, 293029620, 315570360, 341867890, 366287025, 394462950, 410241468, 488382700, 512801835, 525950600, 586059240, 683735780, 732574050, 788925900, 820482936, 854669725, 976765400, 1025603670, 1367471560, 1465148100, 1577851800, 1709339450, 2051207340, 2564009175, 2930296200, 3418678900, 4102414680, 5128018350, 6837357800, 10256036700, 20512073400]

約数ペア:

[(1, 20512073400), (2, 10256036700), (3, 6837357800), (4, 5128018350), (5, 4102414680), (6, 3418678900), (7, 2930296200), (8, 2564009175), (10, 2051207340), (12, 1709339450), (13, 1577851800), (14, 1465148100), (15, 1367471560), (20, 1025603670), (21, 976765400), (24, 854669725), (25, 820482936), (26, 788925900), (28, 732574050), (30, 683735780), (35, 586059240), (39, 525950600), (40, 512801835), (42, 488382700), (50, 410241468), (52, 394462950), (56, 366287025), (60, 341867890), (65, 315570360), (70, 293029620), (75, 273494312), (78, 262975300), (84, 244191350), (91, 225407400), (100, 205120734), (104, 197231475), (105, 195353080), (120, 170933945), (130, 157785180), (140, 146514810), (150, 136747156), (156, 131487650), (168, 122095675), (175, 117211848), (182, 112703700), (195, 105190120), (197, 104122200), (200, 102560367), (210, 97676540), (260, 78892590), (273, 75135800), (280, 73257405), (300, 68373578), (312, 65743825), (325, 63114072), (350, 58605924), (364, 56351850), (390, 52595060), (394, 52061100), (420, 48838270), (455, 45081480), (520, 39446295), (525, 39070616), (546, 37567900), (591, 34707400), (600, 34186789), (650, 31557036), (700, 29302962), (728, 28175925), (780, 26297530), (788, 26030550), (840, 24419135), (910, 22540740), (975, 21038024), (985, 20824440), (1050, 19535308), (1092, 18783950), (1182, 17353700), (1300, 15778518), (1365, 15027160), (1379, 14874600), (1400, 14651481), (1560, 13148765), (1576, 13015275), (1820, 11270370), (1907, 10756200), (1950, 10519012), (1970, 10412220), (2100, 9767654), (2184, 9391975), (2275, 9016296), (2364, 8676850), (2561, 8009400), (2600, 7889259), (2730, 7513580), (2758, 7437300), (2955, 6941480), (3640, 5635185), (3814, 5378100), (3900, 5259506), (3940, 5206110), (4137, 4958200), (4200, 4883827), (4550, 4508148), (4728, 4338425), (4925, 4164888), (5122, 4004700), (5460, 3756790), (5516, 3718650), (5721, 3585400), (5910, 3470740), (6825, 3005432), (6895, 2974920), (7628, 2689050), (7683, 2669800), (7800, 2629753), (7880, 2603055), (8274, 2479100), (9100, 2254074), (9535, 2151240), (9850, 2082444), (10244, 2002350), (10920, 1878395), (11032, 1859325), (11442, 1792700), (11820, 1735370), (12805, 1601880), (13349, 1536600), (13650, 1502716), (13790, 1487460), (14775, 1388296), (15256, 1344525), (15366, 1334900), (16548, 1239550), (17927, 1144200), (18200, 1127037), (19070, 1075620), (19700, 1041222), (20488, 1001175), (20685, 991640), (22884, 896350), (23640, 867685), (24791, 827400), (25610, 800940), (26698, 768300), (27300, 751358), (27580, 743730), (28605, 717080), (29550, 694148), (30732, 667450), (33096, 619775), (34475, 594984), (35854, 572100), (38140, 537810), (38415, 533960), (39400, 520611), (40047, 512200), (41370, 495820), (45768, 448175), (47675, 430248), (49582, 413700), (51220, 400470), (53396, 384150), (53781, 381400), (54600, 375679), (55160, 371865), (57210, 358540), (59100, 347074), (61464, 333725), (64025, 320376), (66745, 307320), (68950, 297492), (71708, 286050), (74373, 275800), (76280, 268905), (76830, 266980), (80094, 256100), (82740, 247910), (89635, 228840), (95350, 215124), (99164, 206850), (102440, 200235), (103425, 198328), (106792, 192075), (107562, 190700), (114420, 179270), (118200, 173537), (123955, 165480), (128050, 160188), (133490, 153660), (137900, 148746), (143025, 143416)]