16820923020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 384

約数和(自身を含む): 56727724032

約数和(自身を除く): 39906801012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 137, 155, 165, 170, 186, 187, 204, 220, 255, 274, 310, 330, 340, 341, 353, 372, 374, 411, 465, 510, 527, 548, 561, 620, 660, 682, 685, 706, 748, 822, 930, 935, 1020, 1023, 1054, 1059, 1122, 1364, 1370, 1412, 1507, 1581, 1644, 1705, 1765, 1860, 1870, 2046, 2055, 2108, 2118, 2244, 2329, 2635, 2740, 2805, 3014, 3162, 3410, 3530, 3740, 3883, 4092, 4110, 4236, 4247, 4521, 4658, 5115, 5270, 5295, 5610, 5797, 6001, 6028, 6324, 6820, 6987, 7060, 7535, 7766, 7905, 8220, 8494, 9042, 9316, 10230, 10540, 10590, 10943, 11220, 11594, 11645, 11649, 12002, 12741, 13974, 15070, 15532, 15810, 16988, 17391, 18003, 18084, 19415, 20460, 21180, 21235, 21886, 22605, 23188, 23290, 23298, 24004, 25482, 25619, 27948, 28985, 30005, 30140, 31620, 32829, 34782, 34935, 36006, 38830, 42470, 43772, 45210, 46580, 46596, 46717, 48361, 50964, 51238, 54715, 57970, 58245, 60010, 63705, 65658, 66011, 69564, 69870, 72012, 72199, 76857, 77660, 84940, 86955, 90015, 90420, 93434, 96722, 102476, 109430, 115940, 116490, 120020, 120373, 127410, 128095, 131316, 132022, 139740, 140151, 144398, 145083, 153714, 164145, 173910, 180030, 186031, 186868, 193444, 198033, 216597, 218860, 232980, 233585, 240746, 241805, 254820, 256190, 264044, 280302, 288796, 290166, 307428, 328290, 330055, 347820, 360060, 360995, 361119, 372062, 384285, 396066, 433194, 467170, 481492, 483610, 512380, 531971, 558093, 560604, 580332, 601865, 656580, 660110, 700755, 721990, 722238, 725415, 744124, 768570, 792132, 794189, 822137, 866388, 930155, 934340, 967220, 990165, 1063942, 1082985, 1116186, 1203730, 1320220, 1401510, 1443980, 1444476, 1450830, 1499191, 1537140, 1588378, 1595913, 1644274, 1805595, 1860310, 1980330, 2046341, 2127884, 2165970, 2232372, 2382567, 2407460, 2466411, 2659855, 2790465, 2803020, 2901660, 2998382, 3176756, 3191826, 3288548, 3611190, 3720620, 3960660, 3970945, 4092682, 4110685, 4331940, 4497573, 4765134, 4932822, 5319710, 5580930, 5996764, 6139023, 6383652, 7222380, 7495955, 7941890, 7979565, 8185364, 8221370, 8995146, 9043507, 9530268, 9865644, 10231705, 10639420, 11161860, 11912835, 12278046, 12332055, 14991910, 15883780, 15959130, 16442740, 16491101, 17990292, 18087014, 20463410, 22487865, 23825670, 24556092, 24664110, 25486247, 27130521, 29983820, 30695115, 31918260, 32982202, 36174028, 40926820, 44975730, 45217535, 47651340, 49328220, 49473303, 50972494, 54261042, 61390230, 65964404, 76458741, 82455505, 89951460, 90435070, 98946606, 101944988, 108522084, 122780460, 127431235, 135652605, 152917482, 164911010, 180870140, 197893212, 247366515, 254862470, 271305210, 280348717, 305834964, 329822020, 382293705, 494733030, 509724940, 542610420, 560697434, 764587410, 841046151, 989466060, 1121394868, 1401743585, 1529174820, 1682092302, 2803487170, 3364184604, 4205230755, 5606974340, 8410461510, 16820923020]

約数ペア:

[(1, 16820923020), (2, 8410461510), (3, 5606974340), (4, 4205230755), (5, 3364184604), (6, 2803487170), (10, 1682092302), (11, 1529174820), (12, 1401743585), (15, 1121394868), (17, 989466060), (20, 841046151), (22, 764587410), (30, 560697434), (31, 542610420), (33, 509724940), (34, 494733030), (44, 382293705), (51, 329822020), (55, 305834964), (60, 280348717), (62, 271305210), (66, 254862470), (68, 247366515), (85, 197893212), (93, 180870140), (102, 164911010), (110, 152917482), (124, 135652605), (132, 127431235), (137, 122780460), (155, 108522084), (165, 101944988), (170, 98946606), (186, 90435070), (187, 89951460), (204, 82455505), (220, 76458741), (255, 65964404), (274, 61390230), (310, 54261042), (330, 50972494), (340, 49473303), (341, 49328220), (353, 47651340), (372, 45217535), (374, 44975730), (411, 40926820), (465, 36174028), (510, 32982202), (527, 31918260), (548, 30695115), (561, 29983820), (620, 27130521), (660, 25486247), (682, 24664110), (685, 24556092), (706, 23825670), (748, 22487865), (822, 20463410), (930, 18087014), (935, 17990292), (1020, 16491101), (1023, 16442740), (1054, 15959130), (1059, 15883780), (1122, 14991910), (1364, 12332055), (1370, 12278046), (1412, 11912835), (1507, 11161860), (1581, 10639420), (1644, 10231705), (1705, 9865644), (1765, 9530268), (1860, 9043507), (1870, 8995146), (2046, 8221370), (2055, 8185364), (2108, 7979565), (2118, 7941890), (2244, 7495955), (2329, 7222380), (2635, 6383652), (2740, 6139023), (2805, 5996764), (3014, 5580930), (3162, 5319710), (3410, 4932822), (3530, 4765134), (3740, 4497573), (3883, 4331940), (4092, 4110685), (4110, 4092682), (4236, 3970945), (4247, 3960660), (4521, 3720620), (4658, 3611190), (5115, 3288548), (5270, 3191826), (5295, 3176756), (5610, 2998382), (5797, 2901660), (6001, 2803020), (6028, 2790465), (6324, 2659855), (6820, 2466411), (6987, 2407460), (7060, 2382567), (7535, 2232372), (7766, 2165970), (7905, 2127884), (8220, 2046341), (8494, 1980330), (9042, 1860310), (9316, 1805595), (10230, 1644274), (10540, 1595913), (10590, 1588378), (10943, 1537140), (11220, 1499191), (11594, 1450830), (11645, 1444476), (11649, 1443980), (12002, 1401510), (12741, 1320220), (13974, 1203730), (15070, 1116186), (15532, 1082985), (15810, 1063942), (16988, 990165), (17391, 967220), (18003, 934340), (18084, 930155), (19415, 866388), (20460, 822137), (21180, 794189), (21235, 792132), (21886, 768570), (22605, 744124), (23188, 725415), (23290, 722238), (23298, 721990), (24004, 700755), (25482, 660110), (25619, 656580), (27948, 601865), (28985, 580332), (30005, 560604), (30140, 558093), (31620, 531971), (32829, 512380), (34782, 483610), (34935, 481492), (36006, 467170), (38830, 433194), (42470, 396066), (43772, 384285), (45210, 372062), (46580, 361119), (46596, 360995), (46717, 360060), (48361, 347820), (50964, 330055), (51238, 328290), (54715, 307428), (57970, 290166), (58245, 288796), (60010, 280302), (63705, 264044), (65658, 256190), (66011, 254820), (69564, 241805), (69870, 240746), (72012, 233585), (72199, 232980), (76857, 218860), (77660, 216597), (84940, 198033), (86955, 193444), (90015, 186868), (90420, 186031), (93434, 180030), (96722, 173910), (102476, 164145), (109430, 153714), (115940, 145083), (116490, 144398), (120020, 140151), (120373, 139740), (127410, 132022), (128095, 131316)]