20163977100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{30649}}^1$

素因数の和:30729

約数の個数: 216

約数和(自身を含む): 68479210800

約数和(自身を除く): 48315233700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 50, 51, 60, 68, 75, 85, 86, 90, 100, 102, 129, 150, 153, 170, 172, 180, 204, 215, 225, 255, 258, 300, 306, 340, 387, 425, 430, 450, 510, 516, 612, 645, 731, 765, 774, 850, 860, 900, 1020, 1075, 1275, 1290, 1462, 1530, 1548, 1700, 1935, 2150, 2193, 2550, 2580, 2924, 3060, 3225, 3655, 3825, 3870, 4300, 4386, 5100, 6450, 6579, 7310, 7650, 7740, 8772, 9675, 10965, 12900, 13158, 14620, 15300, 18275, 19350, 21930, 26316, 30649, 32895, 36550, 38700, 43860, 54825, 61298, 65790, 73100, 91947, 109650, 122596, 131580, 153245, 164475, 183894, 219300, 275841, 306490, 328950, 367788, 459735, 521033, 551682, 612980, 657900, 766225, 919470, 1042066, 1103364, 1317907, 1379205, 1532450, 1563099, 1838940, 2084132, 2298675, 2605165, 2635814, 2758410, 3064900, 3126198, 3953721, 4597350, 4689297, 5210330, 5271628, 5516820, 6252396, 6589535, 6896025, 7815495, 7907442, 9194700, 9378594, 10420660, 11861163, 13025825, 13179070, 13792050, 15630990, 15814884, 18757188, 19768605, 22404419, 23446485, 23722326, 26051650, 26358140, 27584100, 31261980, 32947675, 39077475, 39537210, 44808838, 46892970, 47444652, 52103300, 59305815, 65895350, 67213257, 78154950, 79074420, 89617676, 93785940, 98843025, 112022095, 117232425, 118611630, 131790700, 134426514, 156309900, 197686050, 201639771, 224044190, 234464850, 237223260, 268853028, 296529075, 336066285, 395372100, 403279542, 448088380, 468929700, 560110475, 593058150, 672132570, 806559084, 1008198855, 1120220950, 1186116300, 1344265140, 1680331425, 2016397710, 2240441900, 3360662850, 4032795420, 5040994275, 6721325700, 10081988550, 20163977100]

約数ペア:

[(1, 20163977100), (2, 10081988550), (3, 6721325700), (4, 5040994275), (5, 4032795420), (6, 3360662850), (9, 2240441900), (10, 2016397710), (12, 1680331425), (15, 1344265140), (17, 1186116300), (18, 1120220950), (20, 1008198855), (25, 806559084), (30, 672132570), (34, 593058150), (36, 560110475), (43, 468929700), (45, 448088380), (50, 403279542), (51, 395372100), (60, 336066285), (68, 296529075), (75, 268853028), (85, 237223260), (86, 234464850), (90, 224044190), (100, 201639771), (102, 197686050), (129, 156309900), (150, 134426514), (153, 131790700), (170, 118611630), (172, 117232425), (180, 112022095), (204, 98843025), (215, 93785940), (225, 89617676), (255, 79074420), (258, 78154950), (300, 67213257), (306, 65895350), (340, 59305815), (387, 52103300), (425, 47444652), (430, 46892970), (450, 44808838), (510, 39537210), (516, 39077475), (612, 32947675), (645, 31261980), (731, 27584100), (765, 26358140), (774, 26051650), (850, 23722326), (860, 23446485), (900, 22404419), (1020, 19768605), (1075, 18757188), (1275, 15814884), (1290, 15630990), (1462, 13792050), (1530, 13179070), (1548, 13025825), (1700, 11861163), (1935, 10420660), (2150, 9378594), (2193, 9194700), (2550, 7907442), (2580, 7815495), (2924, 6896025), (3060, 6589535), (3225, 6252396), (3655, 5516820), (3825, 5271628), (3870, 5210330), (4300, 4689297), (4386, 4597350), (5100, 3953721), (6450, 3126198), (6579, 3064900), (7310, 2758410), (7650, 2635814), (7740, 2605165), (8772, 2298675), (9675, 2084132), (10965, 1838940), (12900, 1563099), (13158, 1532450), (14620, 1379205), (15300, 1317907), (18275, 1103364), (19350, 1042066), (21930, 919470), (26316, 766225), (30649, 657900), (32895, 612980), (36550, 551682), (38700, 521033), (43860, 459735), (54825, 367788), (61298, 328950), (65790, 306490), (73100, 275841), (91947, 219300), (109650, 183894), (122596, 164475), (131580, 153245)]