18888931620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3499}}^1$

素因数の和:4299

約数の個数: 192

約数和(自身を含む): 63386400000

約数和(自身を除く): 44497468380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 769, 780, 1170, 1404, 1538, 1755, 2307, 2340, 3076, 3499, 3510, 3845, 4614, 6921, 6998, 7020, 7690, 9228, 9997, 10497, 11535, 13842, 13996, 15380, 17495, 19994, 20763, 20994, 23070, 27684, 29991, 31491, 34605, 34990, 39988, 41526, 41988, 45487, 46140, 49985, 52485, 59982, 62982, 69210, 69980, 83052, 89973, 90974, 94473, 99970, 103815, 104970, 119964, 125964, 136461, 138420, 149955, 157455, 179946, 181948, 188946, 199940, 207630, 209940, 227435, 269919, 272922, 299910, 314910, 359892, 377892, 409383, 415260, 449865, 454870, 472365, 539838, 545844, 599820, 629820, 682305, 818766, 899730, 909740, 944730, 1079676, 1228149, 1349595, 1364610, 1637532, 1799460, 1889460, 2046915, 2456298, 2690731, 2699190, 2729220, 4093830, 4912596, 5381462, 5398380, 6140745, 8072193, 8187660, 10762924, 12281490, 13453655, 16144386, 24216579, 24562980, 26907310, 32288772, 34979503, 40360965, 48433158, 53814620, 69959006, 72649737, 80721930, 96866316, 104938509, 121082895, 139918012, 145299474, 161443860, 174897515, 209877018, 242165790, 290598948, 314815527, 349795030, 363248685, 419754036, 484331580, 524692545, 629631054, 699590060, 726497370, 944446581, 1049385090, 1259262108, 1452994740, 1574077635, 1888893162, 2098770180, 3148155270, 3777786324, 4722232905, 6296310540, 9444465810, 18888931620]

約数ペア:

[(1, 18888931620), (2, 9444465810), (3, 6296310540), (4, 4722232905), (5, 3777786324), (6, 3148155270), (9, 2098770180), (10, 1888893162), (12, 1574077635), (13, 1452994740), (15, 1259262108), (18, 1049385090), (20, 944446581), (26, 726497370), (27, 699590060), (30, 629631054), (36, 524692545), (39, 484331580), (45, 419754036), (52, 363248685), (54, 349795030), (60, 314815527), (65, 290598948), (78, 242165790), (90, 209877018), (108, 174897515), (117, 161443860), (130, 145299474), (135, 139918012), (156, 121082895), (180, 104938509), (195, 96866316), (234, 80721930), (260, 72649737), (270, 69959006), (351, 53814620), (390, 48433158), (468, 40360965), (540, 34979503), (585, 32288772), (702, 26907310), (769, 24562980), (780, 24216579), (1170, 16144386), (1404, 13453655), (1538, 12281490), (1755, 10762924), (2307, 8187660), (2340, 8072193), (3076, 6140745), (3499, 5398380), (3510, 5381462), (3845, 4912596), (4614, 4093830), (6921, 2729220), (6998, 2699190), (7020, 2690731), (7690, 2456298), (9228, 2046915), (9997, 1889460), (10497, 1799460), (11535, 1637532), (13842, 1364610), (13996, 1349595), (15380, 1228149), (17495, 1079676), (19994, 944730), (20763, 909740), (20994, 899730), (23070, 818766), (27684, 682305), (29991, 629820), (31491, 599820), (34605, 545844), (34990, 539838), (39988, 472365), (41526, 454870), (41988, 449865), (45487, 415260), (46140, 409383), (49985, 377892), (52485, 359892), (59982, 314910), (62982, 299910), (69210, 272922), (69980, 269919), (83052, 227435), (89973, 209940), (90974, 207630), (94473, 199940), (99970, 188946), (103815, 181948), (104970, 179946), (119964, 157455), (125964, 149955), (136461, 138420)]