21178917900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6454

約数の個数: 432

約数和(自身を含む): 82934691840

約数和(自身を除く): 61755773940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 31, 34, 35, 36, 42, 45, 50, 51, 60, 62, 63, 68, 70, 75, 84, 85, 90, 93, 100, 102, 105, 119, 124, 126, 140, 150, 153, 155, 170, 175, 180, 186, 204, 210, 217, 225, 238, 252, 255, 279, 300, 306, 310, 315, 340, 350, 357, 372, 420, 425, 434, 450, 465, 476, 510, 525, 527, 558, 595, 612, 620, 630, 651, 700, 714, 765, 775, 850, 868, 900, 930, 1020, 1050, 1054, 1071, 1085, 1116, 1190, 1260, 1275, 1302, 1395, 1428, 1530, 1550, 1575, 1581, 1700, 1785, 1860, 1953, 2100, 2108, 2142, 2170, 2325, 2380, 2550, 2604, 2635, 2790, 2975, 3060, 3100, 3150, 3162, 3255, 3570, 3689, 3825, 3906, 4284, 4340, 4650, 4743, 5100, 5270, 5355, 5425, 5580, 5950, 6300, 6324, 6379, 6510, 6975, 7140, 7378, 7650, 7812, 7905, 8925, 9300, 9486, 9765, 10540, 10710, 10850, 11067, 11900, 12758, 13020, 13175, 13950, 14756, 15300, 15810, 16275, 17850, 18445, 18972, 19137, 19530, 21420, 21700, 22134, 23715, 25516, 26350, 26775, 27900, 31620, 31895, 32550, 33201, 35700, 36890, 38274, 39060, 39525, 44268, 44653, 47430, 48825, 52700, 53550, 55335, 57411, 63790, 65100, 66402, 73780, 76548, 79050, 89306, 92225, 94860, 95685, 97650, 107100, 108443, 110670, 114822, 118575, 127580, 132804, 133959, 158100, 159475, 166005, 178612, 184450, 191370, 195300, 197749, 216886, 221340, 223265, 229644, 237150, 267918, 276675, 287055, 318950, 325329, 332010, 368900, 382740, 395498, 401877, 433772, 446530, 474300, 478425, 535836, 542215, 553350, 574110, 593247, 637900, 650658, 664020, 669795, 759101, 790996, 803754, 830025, 893060, 956850, 975987, 988745, 1084430, 1106700, 1116325, 1148220, 1186494, 1301316, 1339590, 1384243, 1435275, 1518202, 1607508, 1626645, 1660050, 1779741, 1913700, 1951974, 1977490, 2009385, 2168860, 2232650, 2277303, 2372988, 2679180, 2711075, 2768486, 2870550, 2966235, 3036404, 3253290, 3320100, 3348975, 3361733, 3559482, 3795505, 3903948, 3954980, 4018770, 4152729, 4465300, 4554606, 4879935, 4943725, 5422150, 5536972, 5741100, 5932470, 6506580, 6697950, 6723466, 6831909, 6921215, 7118964, 7591010, 8037540, 8133225, 8305458, 8898705, 9109212, 9759870, 9887450, 10046925, 10085199, 10844300, 11386515, 11864940, 12458187, 13395900, 13446932, 13663818, 13842430, 14831175, 15182020, 16266450, 16610916, 16808665, 17797410, 18977525, 19519740, 19774900, 20093850, 20170398, 20763645, 22773030, 23532131, 24399675, 24916374, 27327636, 27684860, 29662350, 30255597, 32532900, 33617330, 34159545, 34606075, 35594820, 37955050, 40187700, 40340796, 41527290, 44493525, 45546060, 47064262, 48799350, 49832748, 50425995, 56932575, 59324700, 60511194, 62290935, 67234660, 68319090, 69212150, 70596393, 75910100, 83054580, 84043325, 88987050, 94128524, 97598700, 100851990, 103818225, 113865150, 117660655, 121022388, 124581870, 136638180, 138424300, 141192786, 151277985, 168086650, 170797725, 177974100, 201703980, 207636450, 211789179, 227730300, 235321310, 249163740, 252129975, 282385572, 302555970, 311454675, 336173300, 341595450, 352981965, 415272900, 423578358, 470642620, 504259950, 588303275, 605111940, 622909350, 683190900, 705963930, 756389925, 847156716, 1008519900, 1058945895, 1176606550, 1245818700, 1411927860, 1512779850, 1764909825, 2117891790, 2353213100, 3025559700, 3529819650, 4235783580, 5294729475, 7059639300, 10589458950, 21178917900]

約数ペア:

[(1, 21178917900), (2, 10589458950), (3, 7059639300), (4, 5294729475), (5, 4235783580), (6, 3529819650), (7, 3025559700), (9, 2353213100), (10, 2117891790), (12, 1764909825), (14, 1512779850), (15, 1411927860), (17, 1245818700), (18, 1176606550), (20, 1058945895), (21, 1008519900), (25, 847156716), (28, 756389925), (30, 705963930), (31, 683190900), (34, 622909350), (35, 605111940), (36, 588303275), (42, 504259950), (45, 470642620), (50, 423578358), (51, 415272900), (60, 352981965), (62, 341595450), (63, 336173300), (68, 311454675), (70, 302555970), (75, 282385572), (84, 252129975), (85, 249163740), (90, 235321310), (93, 227730300), (100, 211789179), (102, 207636450), (105, 201703980), (119, 177974100), (124, 170797725), (126, 168086650), (140, 151277985), (150, 141192786), (153, 138424300), (155, 136638180), (170, 124581870), (175, 121022388), (180, 117660655), (186, 113865150), (204, 103818225), (210, 100851990), (217, 97598700), (225, 94128524), (238, 88987050), (252, 84043325), (255, 83054580), (279, 75910100), (300, 70596393), (306, 69212150), (310, 68319090), (315, 67234660), (340, 62290935), (350, 60511194), (357, 59324700), (372, 56932575), (420, 50425995), (425, 49832748), (434, 48799350), (450, 47064262), (465, 45546060), (476, 44493525), (510, 41527290), (525, 40340796), (527, 40187700), (558, 37955050), (595, 35594820), (612, 34606075), (620, 34159545), (630, 33617330), (651, 32532900), (700, 30255597), (714, 29662350), (765, 27684860), (775, 27327636), (850, 24916374), (868, 24399675), (900, 23532131), (930, 22773030), (1020, 20763645), (1050, 20170398), (1054, 20093850), (1071, 19774900), (1085, 19519740), (1116, 18977525), (1190, 17797410), (1260, 16808665), (1275, 16610916), (1302, 16266450), (1395, 15182020), (1428, 14831175), (1530, 13842430), (1550, 13663818), (1575, 13446932), (1581, 13395900), (1700, 12458187), (1785, 11864940), (1860, 11386515), (1953, 10844300), (2100, 10085199), (2108, 10046925), (2142, 9887450), (2170, 9759870), (2325, 9109212), (2380, 8898705), (2550, 8305458), (2604, 8133225), (2635, 8037540), (2790, 7591010), (2975, 7118964), (3060, 6921215), (3100, 6831909), (3150, 6723466), (3162, 6697950), (3255, 6506580), (3570, 5932470), (3689, 5741100), (3825, 5536972), (3906, 5422150), (4284, 4943725), (4340, 4879935), (4650, 4554606), (4743, 4465300), (5100, 4152729), (5270, 4018770), (5355, 3954980), (5425, 3903948), (5580, 3795505), (5950, 3559482), (6300, 3361733), (6324, 3348975), (6379, 3320100), (6510, 3253290), (6975, 3036404), (7140, 2966235), (7378, 2870550), (7650, 2768486), (7812, 2711075), (7905, 2679180), (8925, 2372988), (9300, 2277303), (9486, 2232650), (9765, 2168860), (10540, 2009385), (10710, 1977490), (10850, 1951974), (11067, 1913700), (11900, 1779741), (12758, 1660050), (13020, 1626645), (13175, 1607508), (13950, 1518202), (14756, 1435275), (15300, 1384243), (15810, 1339590), (16275, 1301316), (17850, 1186494), (18445, 1148220), (18972, 1116325), (19137, 1106700), (19530, 1084430), (21420, 988745), (21700, 975987), (22134, 956850), (23715, 893060), (25516, 830025), (26350, 803754), (26775, 790996), (27900, 759101), (31620, 669795), (31895, 664020), (32550, 650658), (33201, 637900), (35700, 593247), (36890, 574110), (38274, 553350), (39060, 542215), (39525, 535836), (44268, 478425), (44653, 474300), (47430, 446530), (48825, 433772), (52700, 401877), (53550, 395498), (55335, 382740), (57411, 368900), (63790, 332010), (65100, 325329), (66402, 318950), (73780, 287055), (76548, 276675), (79050, 267918), (89306, 237150), (92225, 229644), (94860, 223265), (95685, 221340), (97650, 216886), (107100, 197749), (108443, 195300), (110670, 191370), (114822, 184450), (118575, 178612), (127580, 166005), (132804, 159475), (133959, 158100)]