15578889420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3761}}^1$

素因数の和:3952

約数の個数: 192

約数和(自身を含む): 48053440512

約数和(自身を除く): 32474551092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 131, 155, 170, 186, 204, 255, 262, 310, 340, 372, 393, 465, 510, 524, 527, 620, 655, 786, 930, 1020, 1054, 1310, 1572, 1581, 1860, 1965, 2108, 2227, 2620, 2635, 3162, 3761, 3930, 4061, 4454, 5270, 6324, 6681, 7522, 7860, 7905, 8122, 8908, 10540, 11135, 11283, 12183, 13362, 15044, 15810, 16244, 18805, 20305, 22270, 22566, 24366, 26724, 31620, 33405, 37610, 40610, 44540, 45132, 48732, 56415, 60915, 63937, 66810, 69037, 75220, 81220, 112830, 116591, 121830, 127874, 133620, 138074, 191811, 207111, 225660, 233182, 243660, 255748, 276148, 319685, 345185, 349773, 383622, 414222, 466364, 492691, 582955, 639370, 690370, 699546, 767244, 828444, 959055, 985382, 1035555, 1165910, 1278740, 1380740, 1399092, 1478073, 1748865, 1918110, 1970764, 1982047, 2071110, 2331820, 2463455, 2956146, 3497730, 3836220, 3964094, 4142220, 4926910, 5912292, 5946141, 6995460, 7390365, 7928188, 8375747, 9853820, 9910235, 11892282, 14780730, 15273421, 16751494, 19820470, 23784564, 25127241, 29561460, 29730705, 30546842, 33502988, 39640940, 41878735, 45820263, 50254482, 59461410, 61093684, 76367105, 83757470, 91640526, 100508964, 118922820, 125636205, 152734210, 167514940, 183281052, 229101315, 251272410, 259648157, 305468420, 458202630, 502544820, 519296314, 778944471, 916405260, 1038592628, 1298240785, 1557888942, 2596481570, 3115777884, 3894722355, 5192963140, 7789444710, 15578889420]

約数ペア:

[(1, 15578889420), (2, 7789444710), (3, 5192963140), (4, 3894722355), (5, 3115777884), (6, 2596481570), (10, 1557888942), (12, 1298240785), (15, 1038592628), (17, 916405260), (20, 778944471), (30, 519296314), (31, 502544820), (34, 458202630), (51, 305468420), (60, 259648157), (62, 251272410), (68, 229101315), (85, 183281052), (93, 167514940), (102, 152734210), (124, 125636205), (131, 118922820), (155, 100508964), (170, 91640526), (186, 83757470), (204, 76367105), (255, 61093684), (262, 59461410), (310, 50254482), (340, 45820263), (372, 41878735), (393, 39640940), (465, 33502988), (510, 30546842), (524, 29730705), (527, 29561460), (620, 25127241), (655, 23784564), (786, 19820470), (930, 16751494), (1020, 15273421), (1054, 14780730), (1310, 11892282), (1572, 9910235), (1581, 9853820), (1860, 8375747), (1965, 7928188), (2108, 7390365), (2227, 6995460), (2620, 5946141), (2635, 5912292), (3162, 4926910), (3761, 4142220), (3930, 3964094), (4061, 3836220), (4454, 3497730), (5270, 2956146), (6324, 2463455), (6681, 2331820), (7522, 2071110), (7860, 1982047), (7905, 1970764), (8122, 1918110), (8908, 1748865), (10540, 1478073), (11135, 1399092), (11283, 1380740), (12183, 1278740), (13362, 1165910), (15044, 1035555), (15810, 985382), (16244, 959055), (18805, 828444), (20305, 767244), (22270, 699546), (22566, 690370), (24366, 639370), (26724, 582955), (31620, 492691), (33405, 466364), (37610, 414222), (40610, 383622), (44540, 349773), (45132, 345185), (48732, 319685), (56415, 276148), (60915, 255748), (63937, 243660), (66810, 233182), (69037, 225660), (75220, 207111), (81220, 191811), (112830, 138074), (116591, 133620), (121830, 127874)]