15258095920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 39294136800

約数和(自身を除く): 24036040880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 61, 76, 80, 86, 89, 95, 122, 152, 172, 178, 190, 215, 244, 304, 305, 344, 356, 380, 430, 445, 488, 610, 688, 712, 760, 817, 860, 890, 976, 1159, 1220, 1424, 1520, 1634, 1691, 1720, 1780, 1849, 2318, 2440, 2623, 3268, 3382, 3440, 3560, 3698, 3827, 4085, 4636, 4880, 5246, 5429, 5795, 6536, 6764, 7120, 7396, 7654, 8170, 8455, 9245, 9272, 10492, 10858, 11590, 13072, 13115, 13528, 14792, 15308, 16340, 16910, 18490, 18544, 19135, 20984, 21716, 23180, 26230, 27056, 27145, 29584, 30616, 32680, 33820, 35131, 36980, 38270, 41968, 43432, 46360, 49837, 52460, 54290, 61232, 65360, 67640, 70262, 72713, 73960, 76540, 86864, 92720, 99674, 103151, 104920, 108580, 112789, 135280, 140524, 145426, 147920, 153080, 164561, 175655, 199348, 206302, 209840, 217160, 225578, 233447, 249185, 281048, 290852, 306160, 329122, 351310, 363565, 398696, 412604, 434320, 451156, 466894, 498370, 515755, 562096, 563945, 581704, 658244, 702620, 727130, 797392, 822805, 825208, 902312, 933788, 996740, 1031510, 1127890, 1163408, 1167235, 1316488, 1405240, 1454260, 1645610, 1650416, 1804624, 1867576, 1993480, 2063020, 2142991, 2255780, 2334470, 2632976, 2810480, 2908520, 3126659, 3291220, 3735152, 3986960, 4126040, 4285982, 4435493, 4511560, 4668940, 5817040, 6253318, 6582440, 8252080, 8571964, 8870986, 9023120, 9337880, 10038221, 10714955, 12506636, 13164880, 15633295, 17143928, 17741972, 18675760, 20076442, 21429910, 22177465, 25013272, 31266590, 34287856, 35483944, 40152884, 42859820, 44354930, 50026544, 50191105, 62533180, 70967888, 80305768, 85719640, 88709860, 100382210, 125066360, 160611536, 171439280, 177419720, 190726199, 200764420, 250132720, 354839440, 381452398, 401528840, 762904796, 803057680, 953630995, 1525809592, 1907261990, 3051619184, 3814523980, 7629047960, 15258095920]

約数ペア:

[(1, 15258095920), (2, 7629047960), (4, 3814523980), (5, 3051619184), (8, 1907261990), (10, 1525809592), (16, 953630995), (19, 803057680), (20, 762904796), (38, 401528840), (40, 381452398), (43, 354839440), (61, 250132720), (76, 200764420), (80, 190726199), (86, 177419720), (89, 171439280), (95, 160611536), (122, 125066360), (152, 100382210), (172, 88709860), (178, 85719640), (190, 80305768), (215, 70967888), (244, 62533180), (304, 50191105), (305, 50026544), (344, 44354930), (356, 42859820), (380, 40152884), (430, 35483944), (445, 34287856), (488, 31266590), (610, 25013272), (688, 22177465), (712, 21429910), (760, 20076442), (817, 18675760), (860, 17741972), (890, 17143928), (976, 15633295), (1159, 13164880), (1220, 12506636), (1424, 10714955), (1520, 10038221), (1634, 9337880), (1691, 9023120), (1720, 8870986), (1780, 8571964), (1849, 8252080), (2318, 6582440), (2440, 6253318), (2623, 5817040), (3268, 4668940), (3382, 4511560), (3440, 4435493), (3560, 4285982), (3698, 4126040), (3827, 3986960), (4085, 3735152), (4636, 3291220), (4880, 3126659), (5246, 2908520), (5429, 2810480), (5795, 2632976), (6536, 2334470), (6764, 2255780), (7120, 2142991), (7396, 2063020), (7654, 1993480), (8170, 1867576), (8455, 1804624), (9245, 1650416), (9272, 1645610), (10492, 1454260), (10858, 1405240), (11590, 1316488), (13072, 1167235), (13115, 1163408), (13528, 1127890), (14792, 1031510), (15308, 996740), (16340, 933788), (16910, 902312), (18490, 825208), (18544, 822805), (19135, 797392), (20984, 727130), (21716, 702620), (23180, 658244), (26230, 581704), (27056, 563945), (27145, 562096), (29584, 515755), (30616, 498370), (32680, 466894), (33820, 451156), (35131, 434320), (36980, 412604), (38270, 398696), (41968, 363565), (43432, 351310), (46360, 329122), (49837, 306160), (52460, 290852), (54290, 281048), (61232, 249185), (65360, 233447), (67640, 225578), (70262, 217160), (72713, 209840), (73960, 206302), (76540, 199348), (86864, 175655), (92720, 164561), (99674, 153080), (103151, 147920), (104920, 145426), (108580, 140524), (112789, 135280)]